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30764024 = 2311334031
BaseRepresentation
bin111010101011…
…0101111111000
32010212222022022
41311112233320
530333422044
63015214012
7522330014
oct165265770
963788268
1030764024
1116402515
12a377308
1364b1985
14412b544
152a7a3ee
hex1d56bf8

30764024 has 16 divisors (see below), whose sum is σ = 58194720. Its totient is φ = 15245440.

The previous prime is 30764003. The next prime is 30764039. The reversal of 30764024 is 42046703.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30763984 and 30764002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16112 + ... + 17919.

It is an arithmetic number, because the mean of its divisors is an integer number (3637170).

Almost surely, 230764024 is an apocalyptic number.

It is an amenable number.

30764024 is a deficient number, since it is larger than the sum of its proper divisors (27430696).

30764024 is a wasteful number, since it uses less digits than its factorization.

30764024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150 (or 34146 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 30764024 is about 5546.5326105595. The cubic root of 30764024 is about 313.3389476384.

The spelling of 30764024 in words is "thirty million, seven hundred sixty-four thousand, twenty-four".

Divisors: 1 2 4 8 113 226 452 904 34031 68062 136124 272248 3845503 7691006 15382012 30764024