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3612672 = 2133272
BaseRepresentation
bin1101110010000000000000
320210112122200
431302000000
51411101142
6205233200
742464400
oct15620000
96715580
103612672
112048288
121262800
1399649b
146a0800
154b564c
hex372000

3612672 has 126 divisors (see below), whose sum is σ = 12139803. Its totient is φ = 1032192.

The previous prime is 3612671. The next prime is 3612673. The reversal of 3612672 is 2762163.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (3612671) and next prime (3612673).

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 1806336 = 1344^2 + 1344^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1344.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (3024) is a multiple of the sum of its prime divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3612671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 516093 + ... + 516099.

Almost surely, 23612672 is an apocalyptic number.

3612672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3612672

3612672 is an abundant number, since it is smaller than the sum of its proper divisors (8527131).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3612672 is an equidigital number, since it uses as much as digits as its factorization.

3612672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 12 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3612672 is about 1900.7030278294. The cubic root of 3612672 is about 153.4415031732.

The spelling of 3612672 in words is "three million, six hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 384 392 441 448 504 512 576 588 672 768 784 882 896 1008 1024 1152 1176 1344 1536 1568 1764 1792 2016 2048 2304 2352 2688 3072 3136 3528 3584 4032 4096 4608 4704 5376 6144 6272 7056 7168 8064 8192 9216 9408 10752 12288 12544 14112 14336 16128 18432 18816 21504 24576 25088 28224 28672 32256 36864 37632 43008 50176 56448 57344 64512 73728 75264 86016 100352 112896 129024 150528 172032 200704 225792 258048 301056 401408 451584 516096 602112 903168 1204224 1806336 3612672