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30934076 = 2261971307
BaseRepresentation
bin111011000000…
…0010000111100
32011012121120112
41312000100330
530404342301
63023005152
7523635545
oct166002074
964177515
1030934076
1116509258
12a4397b8
1365411b4
1441734cc
152ab09bb
hex1d8043c

30934076 has 24 divisors (see below), whose sum is σ = 55631856. Its totient is φ = 15045120.

The previous prime is 30934073. The next prime is 30934121. The reversal of 30934076 is 67043903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30934073) 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, 23015 + ... + 24321.

It is an arithmetic number, because the mean of its divisors is an integer number (2317994).

Almost surely, 230934076 is an apocalyptic number.

It is an amenable number.

30934076 is a deficient number, since it is larger than the sum of its proper divisors (24697780).

30934076 is a wasteful number, since it uses less digits than its factorization.

30934076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 30934076 is about 5561.8410620945. The cubic root of 30934076 is about 313.9152272269.

Adding to 30934076 its reverse (67043903), we get a palindrome (97977979).

The spelling of 30934076 in words is "thirty million, nine hundred thirty-four thousand, seventy-six".

Divisors: 1 2 4 61 97 122 194 244 388 1307 2614 5228 5917 11834 23668 79727 126779 159454 253558 318908 507116 7733519 15467038 30934076