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30496212 = 22327910723
BaseRepresentation
bin111010001010…
…1010111010100
32010101100221100
41310111113110
530301334322
63005350100
7520133145
oct164252724
963340840
1030496212
111623a28a
12a268330
136419ac6
14409bacc
152a25dac
hex1d155d4

30496212 has 36 divisors (see below), whose sum is σ = 78070720. Its totient is φ = 10035792.

The previous prime is 30496201. The next prime is 30496223. The reversal of 30496212 is 21269403.

30496212 is a `hidden beast` number, since 30 + 4 + 9 + 621 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30496201) and next prime (30496223).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2518 + ... + 8205.

Almost surely, 230496212 is an apocalyptic number.

It is an amenable number.

30496212 is an abundant number, since it is smaller than the sum of its proper divisors (47574508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30496212 is a wasteful number, since it uses less digits than its factorization.

30496212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812 (or 10807 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 30496212 is about 5522.3375485387. The cubic root of 30496212 is about 312.4270532667.

It can be divided in two parts, 3049 and 6212, that added together give a cube (9261 = 213).

The spelling of 30496212 in words is "thirty million, four hundred ninety-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 10723 21446 32169 42892 64338 96507 128676 193014 386028 847117 1694234 2541351 3388468 5082702 7624053 10165404 15248106 30496212