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83497708 = 2272982061
BaseRepresentation
bin1001111101000…
…01001011101100
312211010010022201
410332201023230
5132333411313
612141351244
72032501360
oct476411354
9184103281
1083497708
1143150078
1223b68524
13143b6438
14b1372a0
1574e50dd
hex4fa12ec

83497708 has 12 divisors (see below), whose sum is σ = 166995472. Its totient is φ = 35784720.

The previous prime is 83497691. The next prime is 83497721. The reversal of 83497708 is 80779438.

83497708 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491003 + ... + 1491058.

Almost surely, 283497708 is an apocalyptic number.

It is an amenable number.

83497708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83497708 is a wasteful number, since it uses less digits than its factorization.

83497708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982072 (or 2982070 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 83497708 is about 9137.7080277277. The cubic root of 83497708 is about 437.0772327438.

The spelling of 83497708 in words is "eighty-three million, four hundred ninety-seven thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 2982061 5964122 11928244 20874427 41748854 83497708