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76074146 = 2371028029
BaseRepresentation
bin1001000100011…
…00110010100010
312022010222002222
410202030302202
5123433333041
611314311042
71612422341
oct442146242
9168128088
1076074146
1139a3a6a5
1221588482
13129b74b5
14a163b58
156a2a74b
hex488cca2

76074146 has 8 divisors (see below), whose sum is σ = 117195420. Its totient is φ = 37009008.

The previous prime is 76074139. The next prime is 76074149. The reversal of 76074146 is 64147067.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60668521 + 15405625 = 7789^2 + 3925^2 .

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

It is a super-3 number, since 3×760741463 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (76074149) 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, 513941 + ... + 514088.

Almost surely, 276074146 is an apocalyptic number.

76074146 is a deficient number, since it is larger than the sum of its proper divisors (41121274).

76074146 is a wasteful number, since it uses less digits than its factorization.

76074146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028068.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 76074146 is about 8722.0494151317. The cubic root of 76074146 is about 423.7200633794.

The spelling of 76074146 in words is "seventy-six million, seventy-four thousand, one hundred forty-six".

Divisors: 1 2 37 74 1028029 2056058 38037073 76074146