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76107464 = 2319473
BaseRepresentation
bin1001000100101…
…00111011001000
312022012122210222
410202110323020
5123440414324
611315125212
71612621436
oct442247310
9168178728
1076107464
1139a62734
12215a3808
13129c9704
14a171d56
156a3555e
hex4894ec8

76107464 has 40 divisors (see below), whose sum is σ = 152692710. Its totient is φ = 35557056.

The previous prime is 76107413. The next prime is 76107469. The reversal of 76107464 is 46470167.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63075364 + 13032100 = 7942^2 + 3610^2 .

It is a super-2 number, since 2×761074642 = 11584692153022592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76107469) 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 9 ways as a sum of consecutive naturals, for example, 1042532 + ... + 1042604.

Almost surely, 276107464 is an apocalyptic number.

It is an amenable number.

76107464 is an abundant number, since it is smaller than the sum of its proper divisors (76585246).

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

76107464 is an frugal number, since it uses more digits than its factorization.

76107464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 94 counting only the distinct ones).

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

The square root of 76107464 is about 8723.9591929353. The cubic root of 76107464 is about 423.7819128833.

The spelling of 76107464 in words is "seventy-six million, one hundred seven thousand, four hundred sixty-four".

Divisors: 1 2 4 8 19 38 73 76 146 152 292 361 584 722 1387 1444 2774 2888 5548 6859 11096 13718 26353 27436 52706 54872 105412 130321 210824 260642 500707 521284 1001414 1042568 2002828 4005656 9513433 19026866 38053732 76107464