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30714964 = 227361367
BaseRepresentation
bin111010100101…
…0110001010100
32010210111000021
41311022301110
530330334324
63014154524
7522034000
oct165126124
963714007
1030714964
1116379675
12a352a44
136495547
144117700
152a6aae4
hex1d4ac54

30714964 has 48 divisors (see below), whose sum is σ = 63884800. Its totient is φ = 12912480.

The previous prime is 30714941. The next prime is 30714977. The reversal of 30714964 is 46941703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83509 + ... + 83875.

Almost surely, 230714964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30714964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31942400).

30714964 is an abundant number, since it is smaller than the sum of its proper divisors (33169836).

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

30714964 is a wasteful number, since it uses less digits than its factorization.

30714964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 30714964 is about 5542.1082631071. The cubic root of 30714964 is about 313.1722964056.

The spelling of 30714964 in words is "thirty million, seven hundred fourteen thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 61 98 122 196 244 343 367 427 686 734 854 1372 1468 1708 2569 2989 5138 5978 10276 11956 17983 20923 22387 35966 41846 44774 71932 83692 89548 125881 156709 251762 313418 503524 626836 1096963 2193926 4387852 7678741 15357482 30714964