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76422006 = 23231151907
BaseRepresentation
bin1001000111000…
…01101101110110
312022210122021200
410203201231312
5124031001011
611325553330
71615401453
oct443415566
9168718250
1076422006
113a157a91
1221715846
1312aa992b
14a21482a
156a98856
hex48e1b76

76422006 has 48 divisors (see below), whose sum is σ = 172243968. Its totient is φ = 24462000.

The previous prime is 76421999. The next prime is 76422011. The reversal of 76422006 is 60022467.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83805 + ... + 84711.

It is an arithmetic number, because the mean of its divisors is an integer number (3588416).

Almost surely, 276422006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76422006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86121984).

76422006 is an abundant number, since it is smaller than the sum of its proper divisors (95821962).

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

76422006 is a wasteful number, since it uses less digits than its factorization.

76422006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 76422006 is about 8741.9680850481. The cubic root of 76422006 is about 424.3649218319.

The spelling of 76422006 in words is "seventy-six million, four hundred twenty-two thousand, six".

Divisors: 1 2 3 6 9 18 31 62 93 151 186 279 302 453 558 906 907 1359 1814 2718 2721 4681 5442 8163 9362 14043 16326 28086 28117 42129 56234 84258 84351 136957 168702 253053 273914 410871 506106 821742 1232613 2465226 4245667 8491334 12737001 25474002 38211003 76422006