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97472255 = 528436857
BaseRepresentation
bin1011100111101…
…00111011111111
320210102002210112
411303310323333
5144423103010
613401100235
72262333446
oct563647377
9223362715
1097472255
1150025391
122878767b
131726a0ba
14cd33d5d
158855a05
hex5cf4eff

97472255 has 8 divisors (see below), whose sum is σ = 117024912. Its totient is φ = 77939008.

The previous prime is 97472233. The next prime is 97472257. The reversal of 97472255 is 55227479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97472255 - 26 = 97472191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97472257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10787 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (14628114).

Almost surely, 297472255 is an apocalyptic number.

97472255 is a deficient number, since it is larger than the sum of its proper divisors (19552657).

97472255 is a wasteful number, since it uses less digits than its factorization.

97472255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705.

The product of its digits is 176400, while the sum is 41.

The square root of 97472255 is about 9872.8038064169. The cubic root of 97472255 is about 460.2145423297.

The spelling of 97472255 in words is "ninety-seven million, four hundred seventy-two thousand, two hundred fifty-five".

Divisors: 1 5 2843 6857 14215 34285 19494451 97472255