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30360864 = 253316259
BaseRepresentation
bin111001111010…
…0010100100000
32010010111021110
41303310110200
530233021424
63002423320
7516030432
oct163642440
963114243
1030360864
1116157626
12a201b40
1363a0311
144064652
1529eac29
hex1cf4520

30360864 has 24 divisors (see below), whose sum is σ = 79697520. Its totient is φ = 10120256.

The previous prime is 30360857. The next prime is 30360907. The reversal of 30360864 is 46806303.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158034 + ... + 158225.

It is an arithmetic number, because the mean of its divisors is an integer number (3320730).

Almost surely, 230360864 is an apocalyptic number.

It is an amenable number.

30360864 is an abundant number, since it is smaller than the sum of its proper divisors (49336656).

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

30360864 is a wasteful number, since it uses less digits than its factorization.

30360864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316272 (or 316264 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 30360864 is about 5510.0693280575. The cubic root of 30360864 is about 311.9641641944.

The spelling of 30360864 in words is "thirty million, three hundred sixty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 316259 632518 948777 1265036 1897554 2530072 3795108 5060144 7590216 10120288 15180432 30360864