Search a number
-
+
76394412 = 22325340039
BaseRepresentation
bin1001000110110…
…10111110101100
312022202020102200
410203122332230
5124024110122
611325221500
71615225143
oct443327654
9168666380
1076394412
113a139286
1221701890
1312a9a1c3
14a20875a
156a905ac
hex48dafac

76394412 has 36 divisors (see below), whose sum is σ = 196756560. Its totient is φ = 24983712.

The previous prime is 76394407. The next prime is 76394429. The reversal of 76394412 is 21449367.

76394412 is a `hidden beast` number, since 7 + 639 + 4 + 4 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×763944122 = 11672212369651488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18112 + ... + 21927.

It is an arithmetic number, because the mean of its divisors is an integer number (5465460).

Almost surely, 276394412 is an apocalyptic number.

It is an amenable number.

76394412 is an abundant number, since it is smaller than the sum of its proper divisors (120362148).

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

76394412 is a wasteful number, since it uses less digits than its factorization.

76394412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40102 (or 40097 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 76394412 is about 8740.3896938294. The cubic root of 76394412 is about 424.3138399690.

The spelling of 76394412 in words is "seventy-six million, three hundred ninety-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 40039 80078 120117 160156 240234 360351 480468 720702 1441404 2122067 4244134 6366201 8488268 12732402 19098603 25464804 38197206 76394412