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76930212 = 2236410851
BaseRepresentation
bin1001001010111…
…01110010100100
312100202110102010
410211131302210
5124143231322
611344514220
71622616222
oct445356244
9170673363
1076930212
113a474897
122191b970
1312c27048
14a307b12
156b4920c
hex495dca4

76930212 has 12 divisors (see below), whose sum is σ = 179503856. Its totient is φ = 25643400.

The previous prime is 76930207. The next prime is 76930223. The reversal of 76930212 is 21203967.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 76930212.

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 3 ways as a sum of consecutive naturals, for example, 3205414 + ... + 3205437.

Almost surely, 276930212 is an apocalyptic number.

It is an amenable number.

76930212 is an abundant number, since it is smaller than the sum of its proper divisors (102573644).

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

76930212 is a wasteful number, since it uses less digits than its factorization.

76930212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410858 (or 6410856 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 76930212 is about 8770.9869456065. The cubic root of 76930212 is about 425.3035192876.

The spelling of 76930212 in words is "seventy-six million, nine hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 6410851 12821702 19232553 25643404 38465106 76930212