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83214504 = 23325931949
BaseRepresentation
bin1001111010111…
…00000010101000
312210120201211200
410331130002220
5132300331004
612131324200
72030211612
oct475340250
9183521750
1083214504
1142a7731a
1223a50660
1314317569
14b0a1db2
15748b239
hex4f5c0a8

83214504 has 48 divisors (see below), whose sum is σ = 225868500. Its totient is φ = 27677184.

The previous prime is 83214479. The next prime is 83214511. The reversal of 83214504 is 40541238.

It can be written as a sum of positive squares in 2 ways, for example, as 79174404 + 4040100 = 8898^2 + 2010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41722 + ... + 43670.

Almost surely, 283214504 is an apocalyptic number.

It is an amenable number.

83214504 is an abundant number, since it is smaller than the sum of its proper divisors (142653996).

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

83214504 is a wasteful number, since it uses less digits than its factorization.

83214504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 83214504 is about 9122.1984192408. The cubic root of 83214504 is about 436.5825196389.

The spelling of 83214504 in words is "eighty-three million, two hundred fourteen thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 593 1186 1779 1949 2372 3558 3898 4744 5337 5847 7116 7796 10674 11694 14232 15592 17541 21348 23388 35082 42696 46776 70164 140328 1155757 2311514 3467271 4623028 6934542 9246056 10401813 13869084 20803626 27738168 41607252 83214504