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97947048 = 2338634729
BaseRepresentation
bin1011101011010…
…00110110101000
320211022020002110
411311220312220
5200033301143
613415202320
72266351623
oct565506650
9224266073
1097947048
115031a081
12289763a0
13173a5244
14d018dba
1588eb533
hex5d68da8

97947048 has 32 divisors (see below), whose sum is σ = 245203200. Its totient is φ = 32604288.

The previous prime is 97947023. The next prime is 97947053. The reversal of 97947048 is 84074979.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 97946988 and 97947006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18348 + ... + 23076.

It is an arithmetic number, because the mean of its divisors is an integer number (7662600).

Almost surely, 297947048 is an apocalyptic number.

It is an amenable number.

97947048 is an abundant number, since it is smaller than the sum of its proper divisors (147256152).

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

97947048 is a wasteful number, since it uses less digits than its factorization.

97947048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601 (or 5597 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 97947048 is about 9896.8200953640. The cubic root of 97947048 is about 460.9605762106.

The spelling of 97947048 in words is "ninety-seven million, nine hundred forty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 863 1726 2589 3452 4729 5178 6904 9458 10356 14187 18916 20712 28374 37832 56748 113496 4081127 8162254 12243381 16324508 24486762 32649016 48973524 97947048