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30096957 = 3111496121
BaseRepresentation
bin111001011001…
…1111000111101
32002122002021010
41302303320331
530201100312
62553025433
7513551142
oct162637075
962562233
1030096957
1115a97320
12a0b5279
13630a167
143dd63c9
15299793c
hex1cb3e3d

30096957 has 16 divisors (see below), whose sum is σ = 44078400. Its totient is φ = 18115200.

The previous prime is 30096929. The next prime is 30096961. The reversal of 30096957 is 75969003.

It is not a de Polignac number, because 30096957 - 212 = 30092861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30096917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857 + ... + 7977.

It is an arithmetic number, because the mean of its divisors is an integer number (2754900).

Almost surely, 230096957 is an apocalyptic number.

It is an amenable number.

30096957 is a deficient number, since it is larger than the sum of its proper divisors (13981443).

30096957 is a wasteful number, since it uses less digits than its factorization.

30096957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 30096957 is about 5486.0693579283. The cubic root of 30096957 is about 311.0576327816.

The spelling of 30096957 in words is "thirty million, ninety-six thousand, nine hundred fifty-seven".

Divisors: 1 3 11 33 149 447 1639 4917 6121 18363 67331 201993 912029 2736087 10032319 30096957