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30537364 = 221113197271
BaseRepresentation
bin111010001111…
…1011010010100
32010110110101111
41310133122110
530304143424
63010304404
7520364134
oct164373224
963413344
1030537364
11162681a0
12a288104
136432760
1440acac4
152a33194
hex1d1f694

30537364 has 48 divisors (see below), whose sum is σ = 63334656. Its totient is φ = 12700800.

The previous prime is 30537361. The next prime is 30537383. The reversal of 30537364 is 46373503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30537361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112549 + ... + 112819.

It is an arithmetic number, because the mean of its divisors is an integer number (1319472).

Almost surely, 230537364 is an apocalyptic number.

It is an amenable number.

30537364 is an abundant number, since it is smaller than the sum of its proper divisors (32797292).

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

30537364 is a wasteful number, since it uses less digits than its factorization.

30537364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 30537364 is about 5526.0622508256. The cubic root of 30537364 is about 312.5675211965.

The spelling of 30537364 in words is "thirty million, five hundred thirty-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 197 271 286 394 542 572 788 1084 2167 2561 2981 3523 4334 5122 5962 7046 8668 10244 11924 14092 28171 38753 53387 56342 77506 106774 112684 155012 213548 587257 694031 1174514 1388062 2349028 2776124 7634341 15268682 30537364