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76949048 = 23113723633
BaseRepresentation
bin1001001011000…
…10011000111000
312100210102020202
410211202120320
5124144332143
611345141332
71623025151
oct445423070
9170712222
1076949048
113a487a60
122192a848
1312c327a7
14a310928
156b4eab8
hex4962638

76949048 has 32 divisors (see below), whose sum is σ = 161656560. Its totient is φ = 34030080.

The previous prime is 76949027. The next prime is 76949063. The reversal of 76949048 is 84094967.

It is a junction number, because it is equal to n+sod(n) for n = 76948993 and 76949011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8561 + ... + 15072.

Almost surely, 276949048 is an apocalyptic number.

It is an amenable number.

76949048 is an abundant number, since it is smaller than the sum of its proper divisors (84707512).

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

76949048 is a wasteful number, since it uses less digits than its factorization.

76949048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23687 (or 23683 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 76949048 is about 8772.0606473052. The cubic root of 76949048 is about 425.3382276428.

The spelling of 76949048 in words is "seventy-six million, nine hundred forty-nine thousand, forty-eight".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 296 407 814 1628 3256 23633 47266 94532 189064 259963 519926 874421 1039852 1748842 2079704 3497684 6995368 9618631 19237262 38474524 76949048