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97452901 = 7136131747
BaseRepresentation
bin1011100111100…
…00001101100101
320210101010020201
411303300031211
5144421443101
613400430501
72262223150
oct563601545
9223333221
1097452901
1150011897
1228778431
1317261350
14cd2ac97
15884ee01
hex5cf0365

97452901 has 16 divisors (see below), whose sum is σ = 120206464. Its totient is φ = 76935744.

The previous prime is 97452889. The next prime is 97452911. The reversal of 97452901 is 10925479.

It is a cyclic number.

It is not a de Polignac number, because 97452901 - 25 = 97452869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97452911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54910 + ... + 56656.

It is an arithmetic number, because the mean of its divisors is an integer number (7512904).

Almost surely, 297452901 is an apocalyptic number.

97452901 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

97452901 is the 5700-th hex number.

It is an amenable number.

97452901 is a deficient number, since it is larger than the sum of its proper divisors (22753563).

97452901 is a wasteful number, since it uses less digits than its factorization.

97452901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 97452901 is about 9871.8235904011. The cubic root of 97452901 is about 460.1840803901.

The spelling of 97452901 in words is "ninety-seven million, four hundred fifty-two thousand, nine hundred one".

Divisors: 1 7 13 91 613 1747 4291 7969 12229 22711 55783 158977 1070911 7496377 13921843 97452901