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30714937 = 1117164251
BaseRepresentation
bin111010100101…
…0110000111001
32010210110222021
41311022300321
530330334222
63014154441
7522033631
oct165126071
963713867
1030714937
1116379650
12a352a21
136495526
1441176c1
152a6aac7
hex1d4ac39

30714937 has 8 divisors (see below), whose sum is σ = 35478432. Its totient is φ = 26280000.

The previous prime is 30714919. The next prime is 30714941. The reversal of 30714937 is 73941703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30714937 - 27 = 30714809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30714907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81939 + ... + 82312.

It is an arithmetic number, because the mean of its divisors is an integer number (4434804).

Almost surely, 230714937 is an apocalyptic number.

It is an amenable number.

30714937 is a deficient number, since it is larger than the sum of its proper divisors (4763495).

30714937 is a wasteful number, since it uses less digits than its factorization.

30714937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164279.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 30714937 is about 5542.1058272104. The cubic root of 30714937 is about 313.1722046408.

It can be divided in two parts, 3071 and 4937, that added together give a palindrome (8008).

The spelling of 30714937 in words is "thirty million, seven hundred fourteen thousand, nine hundred thirty-seven".

Divisors: 1 11 17 187 164251 1806761 2792267 30714937