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76285344 = 2531276257
BaseRepresentation
bin1001000110000…
…00010110100000
312022112200211010
410203000112200
5124012112334
611323020520
71614262152
oct443002640
9168480733
1076285344
113a074343
122166a740
1312a5c675
14a1baad2
156a6d0e9
hex48c05a0

76285344 has 48 divisors (see below), whose sum is σ = 201858048. Its totient is φ = 25224192.

The previous prime is 76285343. The next prime is 76285367. The reversal of 76285344 is 44358267.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (76285343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9064 + ... + 15320.

It is an arithmetic number, because the mean of its divisors is an integer number (4205376).

Almost surely, 276285344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76285344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100929024).

76285344 is an abundant number, since it is smaller than the sum of its proper divisors (125572704).

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

76285344 is a wasteful number, since it uses less digits than its factorization.

76285344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397 (or 6389 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 76285344 is about 8734.1481553727. The cubic root of 76285344 is about 424.1118133970. Note that the first 3 decimals are identical.

The spelling of 76285344 in words is "seventy-six million, two hundred eighty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 127 254 381 508 762 1016 1524 2032 3048 4064 6096 6257 12192 12514 18771 25028 37542 50056 75084 100112 150168 200224 300336 600672 794639 1589278 2383917 3178556 4767834 6357112 9535668 12714224 19071336 25428448 38142672 76285344