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30937054 = 2195315361
BaseRepresentation
bin111011000000…
…0111111011110
32011012202122211
41312000333132
530404441204
63023031034
7523650331
oct166007736
964182584
1030937054
1116510515
12a43b47a
136542665
144174618
152ab1804
hex1d80fde

30937054 has 16 divisors (see below), whose sum is σ = 49772880. Its totient is φ = 14376960.

The previous prime is 30937051. The next prime is 30937057. The reversal of 30937054 is 45073903.

It is an interprime number because it is at equal distance from previous prime (30937051) and next prime (30937057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30937051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667 + ... + 9694.

It is an arithmetic number, because the mean of its divisors is an integer number (3110805).

Almost surely, 230937054 is an apocalyptic number.

30937054 is a deficient number, since it is larger than the sum of its proper divisors (18835826).

30937054 is a wasteful number, since it uses less digits than its factorization.

30937054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15435.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 30937054 is about 5562.1087727588. The cubic root of 30937054 is about 313.9253003639.

The spelling of 30937054 in words is "thirty million, nine hundred thirty-seven thousand, fifty-four".

Divisors: 1 2 19 38 53 106 1007 2014 15361 30722 291859 583718 814133 1628266 15468527 30937054