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76140946 = 275438639
BaseRepresentation
bin1001000100111…
…01000110010010
312022021100202001
410202131012102
5123443002241
611315544214
71613121160
oct442350622
9168240661
1076140946
1139a85902
12215bb06a
1312a0ba1b
14a180230
156a40431
hex489d192

76140946 has 8 divisors (see below), whose sum is σ = 130527360. Its totient is φ = 32631828.

The previous prime is 76140919. The next prime is 76140947. The reversal of 76140946 is 64904167.

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

It is not an unprimeable number, because it can be changed into a prime (76140947) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2719306 + ... + 2719333.

It is an arithmetic number, because the mean of its divisors is an integer number (16315920).

Almost surely, 276140946 is an apocalyptic number.

76140946 is a deficient number, since it is larger than the sum of its proper divisors (54386414).

76140946 is a wasteful number, since it uses less digits than its factorization.

76140946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438648.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 76140946 is about 8725.8779500976. The cubic root of 76140946 is about 423.8440486452.

The spelling of 76140946 in words is "seventy-six million, one hundred forty thousand, nine hundred forty-six".

Divisors: 1 2 7 14 5438639 10877278 38070473 76140946