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149701360 = 24511631609
BaseRepresentation
bin10001110110001…
…00001011110000
3101102200121122211
420323010023300
5301310420420
622504341504
73465304054
oct1073041360
9342617584
10149701360
1177558936
1242174894
1325025cb3
1415c4bc64
15d220e5a
hex8ec42f0

149701360 has 40 divisors (see below), whose sum is σ = 348571440. Its totient is φ = 59791872.

The previous prime is 149701339. The next prime is 149701367. The reversal of 149701360 is 63107941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149701367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92236 + ... + 93844.

It is an arithmetic number, because the mean of its divisors is an integer number (8714286).

Almost surely, 2149701360 is an apocalyptic number.

149701360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149701360 is an abundant number, since it is smaller than the sum of its proper divisors (198870080).

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

149701360 is a wasteful number, since it uses less digits than its factorization.

149701360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 149701360 is about 12235.2507125927. The cubic root of 149701360 is about 530.9764365941.

The spelling of 149701360 in words is "one hundred forty-nine million, seven hundred one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1163 1609 2326 3218 4652 5815 6436 8045 9304 11630 12872 16090 18608 23260 25744 32180 46520 64360 93040 128720 1871267 3742534 7485068 9356335 14970136 18712670 29940272 37425340 74850680 149701360