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2472192 = 28322937
BaseRepresentation
bin1001011011100100000000
311122121012200
421123210000
51113102232
6124553200
730004362
oct11334400
94577180
102472192
111439438
129b2800
13687348
14484d32
1533c77c
hex25b900

2472192 has 108 divisors (see below), whose sum is σ = 7573020. Its totient is φ = 774144.

The previous prime is 2472181. The next prime is 2472193. The reversal of 2472192 is 2912742.

2472192 is a `hidden beast` number, since 2 + 472 + 192 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 665856 = 1344^2 + 816^2 .

It is a super-2 number, since 2×24721922 = 12223466569728, which contains 22 as substring.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66798 + ... + 66834.

22472192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2472192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3786510).

2472192 is an abundant number, since it is smaller than the sum of its proper divisors (5100828).

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

2472192 is a wasteful number, since it uses less digits than its factorization.

2472192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 71 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2472192 is about 1572.3205779993. The cubic root of 2472192 is about 135.2157865861.

The spelling of 2472192 in words is "two million, four hundred seventy-two thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 37 48 58 64 72 74 87 96 111 116 128 144 148 174 192 222 232 256 261 288 296 333 348 384 444 464 522 576 592 666 696 768 888 928 1044 1073 1152 1184 1332 1392 1776 1856 2088 2146 2304 2368 2664 2784 3219 3552 3712 4176 4292 4736 5328 5568 6438 7104 7424 8352 8584 9472 9657 10656 11136 12876 14208 16704 17168 19314 21312 22272 25752 28416 33408 34336 38628 42624 51504 66816 68672 77256 85248 103008 137344 154512 206016 274688 309024 412032 618048 824064 1236096 2472192