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76741992 = 2334118429
BaseRepresentation
bin1001001001011…
…11110101101000
312100101220020000
410210233311220
5124121220432
611340503000
71621203405
oct444576550
9170356200
1076741992
113a356438
122184aa60
1312b8c482
14a2992ac
156b0d57c
hex492fd68

76741992 has 40 divisors (see below), whose sum is σ = 214950450. Its totient is φ = 25580448.

The previous prime is 76741991. The next prime is 76741993. The reversal of 76741992 is 29914767.

It is an interprime number because it is at equal distance from previous prime (76741991) and next prime (76741993).

It can be written as a sum of positive squares in only one way, i.e., 70660836 + 6081156 = 8406^2 + 2466^2 .

It is a super-2 number, since 2×767419922 = 11778666672256128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76741991) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58567 + ... + 59862.

Almost surely, 276741992 is an apocalyptic number.

76741992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76741992 is an abundant number, since it is smaller than the sum of its proper divisors (138208458).

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

76741992 is a wasteful number, since it uses less digits than its factorization.

76741992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118447 (or 118434 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 76741992 is about 8760.2506813447. The cubic root of 76741992 is about 424.9563821442.

The spelling of 76741992 in words is "seventy-six million, seven hundred forty-one thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 118429 236858 355287 473716 710574 947432 1065861 1421148 2131722 2842296 3197583 4263444 6395166 8526888 9592749 12790332 19185498 25580664 38370996 76741992