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30714068 = 2271199721
BaseRepresentation
bin111010100101…
…0100011010100
32010210102210002
41311022203110
530330322233
63014150432
7522031250
oct165124324
963712702
1030714068
1116378a30
12a352418
136495008
144117260
152a6a6e8
hex1d4a8d4

30714068 has 24 divisors (see below), whose sum is σ = 67013184. Its totient is φ = 11966400.

The previous prime is 30714059. The next prime is 30714091. The reversal of 30714068 is 86041703.

It is a self number, because there is not a number n which added to its sum of digits gives 30714068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49553 + ... + 50168.

It is an arithmetic number, because the mean of its divisors is an integer number (2792216).

Almost surely, 230714068 is an apocalyptic number.

It is an amenable number.

30714068 is an abundant number, since it is smaller than the sum of its proper divisors (36299116).

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

30714068 is a wasteful number, since it uses less digits than its factorization.

30714068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99743 (or 99741 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 30714068 is about 5542.0274268538. The cubic root of 30714068 is about 313.1692511461.

The spelling of 30714068 in words is "thirty million, seven hundred fourteen thousand, sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 99721 199442 398884 698047 1096931 1396094 2193862 2792188 4387724 7678517 15357034 30714068