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76045146 = 2312674191
BaseRepresentation
bin1001000100001…
…01101101011010
312022002111022220
410202011231122
5123431421041
611313524510
71612241652
oct442055532
9168074286
1076045146
1139a1a931
1221573736
13129a7238
14a157362
156a21d66
hex4885b5a

76045146 has 8 divisors (see below), whose sum is σ = 152090304. Its totient is φ = 25348380.

The previous prime is 76045141. The next prime is 76045183. The reversal of 76045146 is 64154067.

It is a sphenic number, since it is the product of 3 distinct primes.

76045146 is an admirable number.

It is a super-2 number, since 2×760451462 = 11565728460322632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76045141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6337090 + ... + 6337101.

It is an arithmetic number, because the mean of its divisors is an integer number (19011288).

Almost surely, 276045146 is an apocalyptic number.

76045146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76045146 is a wasteful number, since it uses less digits than its factorization.

76045146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674196.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 76045146 is about 8720.3868033477. The cubic root of 76045146 is about 423.6662148460. Note that the first 3 decimals are identical.

The spelling of 76045146 in words is "seventy-six million, forty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 12674191 25348382 38022573 76045146