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76966052 = 22137140449
BaseRepresentation
bin1001001011001…
…10100010100100
312100211021120112
410211212202210
5124200403202
611345352152
71623125552
oct445464244
9170737515
1076966052
113a499809
1221938658
1312c3a457
14a316bd2
156b54b52
hex49668a4

76966052 has 12 divisors (see below), whose sum is σ = 135674700. Its totient is φ = 38201856.

The previous prime is 76966051. The next prime is 76966069. The reversal of 76966052 is 25066967.

It can be written as a sum of positive squares in 2 ways, for example, as 36312676 + 40653376 = 6026^2 + 6376^2 .

It is not an unprimeable number, because it can be changed into a prime (76966051) 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 3 ways as a sum of consecutive naturals, for example, 69677 + ... + 70772.

It is an arithmetic number, because the mean of its divisors is an integer number (11306225).

Almost surely, 276966052 is an apocalyptic number.

It is an amenable number.

76966052 is a deficient number, since it is larger than the sum of its proper divisors (58708648).

76966052 is a wasteful number, since it uses less digits than its factorization.

76966052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140590 (or 140588 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 76966052 is about 8773.0298073129. The cubic root of 76966052 is about 425.3695553795.

The spelling of 76966052 in words is "seventy-six million, nine hundred sixty-six thousand, fifty-two".

Divisors: 1 2 4 137 274 548 140449 280898 561796 19241513 38483026 76966052