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30714356 = 227678589
BaseRepresentation
bin111010100101…
…0100111110100
32010210110011202
41311022213310
530330324411
63014152032
7522032141
oct165124764
963713152
1030714356
1116379172
12a352618
13649519a
1441173c8
152a6a83b
hex1d4a9f4

30714356 has 6 divisors (see below), whose sum is σ = 53750130. Its totient is φ = 15357176.

The previous prime is 30714349. The next prime is 30714389. The reversal of 30714356 is 65341703.

It can be written as a sum of positive squares in only one way, i.e., 18576100 + 12138256 = 4310^2 + 3484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3839291 + ... + 3839298.

It is an arithmetic number, because the mean of its divisors is an integer number (8958355).

Almost surely, 230714356 is an apocalyptic number.

It is an amenable number.

30714356 is a deficient number, since it is larger than the sum of its proper divisors (23035774).

30714356 is a wasteful number, since it uses less digits than its factorization.

30714356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678593 (or 7678591 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 30714356 is about 5542.0534100638. The cubic root of 30714356 is about 313.1702299860.

The spelling of 30714356 in words is "thirty million, seven hundred fourteen thousand, three hundred fifty-six".

Divisors: 1 2 4 7678589 15357178 30714356