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30976076 = 227744019
BaseRepresentation
bin111011000101…
…0100001001100
32011021202012002
41312022201030
530412213301
63023531432
7524202155
oct166124114
964252162
1030976076
111653786a
12a459b78
136557351
14418492c
152abd16b
hex1d8a84c

30976076 has 6 divisors (see below), whose sum is σ = 54208140. Its totient is φ = 15488036.

The previous prime is 30976069. The next prime is 30976081. The reversal of 30976076 is 67067903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3872006 + ... + 3872013.

It is an arithmetic number, because the mean of its divisors is an integer number (9034690).

Almost surely, 230976076 is an apocalyptic number.

It is an amenable number.

30976076 is a deficient number, since it is larger than the sum of its proper divisors (23232064).

30976076 is a wasteful number, since it uses less digits than its factorization.

30976076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744023 (or 7744021 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 30976076 is about 5565.6155095371. The cubic root of 30976076 is about 314.0572332689.

The spelling of 30976076 in words is "thirty million, nine hundred seventy-six thousand, seventy-six".

Divisors: 1 2 4 7744019 15488038 30976076