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97933025 = 5219320297
BaseRepresentation
bin1011101011001…
…01011011100001
320211021111212002
411311211123201
5200032324100
613415013345
72266263011
oct565453341
9224244762
1097933025
115030a593
122896a255
131739ba48
14d013c41
1588e72d5
hex5d656e1

97933025 has 12 divisors (see below), whose sum is σ = 122072172. Its totient is φ = 77936640.

The previous prime is 97932997. The next prime is 97933027. The reversal of 97933025 is 52033979.

It can be written as a sum of positive squares in 6 ways, for example, as 7929856 + 90003169 = 2816^2 + 9487^2 .

It is not a de Polignac number, because 97933025 - 210 = 97932001 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97933025.

It is not an unprimeable number, because it can be changed into a prime (97933027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5324 + ... + 14973.

It is an arithmetic number, because the mean of its divisors is an integer number (10172681).

Almost surely, 297933025 is an apocalyptic number.

It is an amenable number.

97933025 is a deficient number, since it is larger than the sum of its proper divisors (24139147).

97933025 is a wasteful number, since it uses less digits than its factorization.

97933025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20500 (or 20495 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 97933025 is about 9896.1116101224. Note that the first 3 decimals coincide. The cubic root of 97933025 is about 460.9385767092.

The spelling of 97933025 in words is "ninety-seven million, nine hundred thirty-three thousand, twenty-five".

Divisors: 1 5 25 193 965 4825 20297 101485 507425 3917321 19586605 97933025