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97455225 = 35272937173
BaseRepresentation
bin1011100111100…
…00110001111001
320210101020102210
411303300301321
5144422031400
613400445333
72262233010
oct563606171
9223336383
1097455225
115001360a
1228779849
131726241a
14cd2ba77
158850950
hex5cf0c79

97455225 has 96 divisors (see below), whose sum is σ = 196773120. Its totient is φ = 41610240.

The previous prime is 97455191. The next prime is 97455233. The reversal of 97455225 is 52255479.

It is not a de Polignac number, because 97455225 - 29 = 97454713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 563239 + ... + 563411.

It is an arithmetic number, because the mean of its divisors is an integer number (2049720).

Almost surely, 297455225 is an apocalyptic number.

It is an amenable number.

97455225 is an abundant number, since it is smaller than the sum of its proper divisors (99317895).

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

97455225 is a wasteful number, since it uses less digits than its factorization.

97455225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 254 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 97455225 is about 9871.9412984478. The cubic root of 97455225 is about 460.1877384283.

The spelling of 97455225 in words is "ninety-seven million, four hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 29 35 37 75 87 105 111 145 173 175 185 203 259 435 519 525 555 609 725 777 865 925 1015 1073 1211 1295 2175 2595 2775 3045 3219 3633 3885 4325 5017 5075 5365 6055 6401 6475 7511 12975 15051 15225 16095 18165 19203 19425 22533 25085 26825 30275 32005 35119 37555 44807 75255 80475 90825 96015 105357 112665 125425 134421 160025 175595 185629 187775 224035 376275 480075 526785 556887 563325 672105 877975 928145 1120175 1299403 2633925 2784435 3360525 3898209 4640725 6497015 13922175 19491045 32485075 97455225