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30874704 = 2437213127
BaseRepresentation
bin111010111000…
…1110001010000
32011002121010120
41311301301100
530400442304
63021430240
7523300500
oct165616120
964077116
1030874704
1116478693
12a40b380
136520173
144159a00
152a9d0d9
hex1d71c50

30874704 has 60 divisors (see below), whose sum is σ = 92788704. Its totient is φ = 8820672.

The previous prime is 30874699. The next prime is 30874709. The reversal of 30874704 is 40747803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30874699) and next prime (30874709).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30874709) 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, 4212 + ... + 8915.

Almost surely, 230874704 is an apocalyptic number.

It is an amenable number.

30874704 is an abundant number, since it is smaller than the sum of its proper divisors (61914000).

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

30874704 is a wasteful number, since it uses less digits than its factorization.

30874704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152 (or 13139 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 30874704 is about 5556.5010573202. The cubic root of 30874704 is about 313.7142653333.

The spelling of 30874704 in words is "thirty million, eight hundred seventy-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 13127 26254 39381 52508 78762 91889 105016 157524 183778 210032 275667 315048 367556 551334 630096 643223 735112 1102668 1286446 1470224 1929669 2205336 2572892 3859338 4410672 5145784 7718676 10291568 15437352 30874704