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97087357 = 1714938329
BaseRepresentation
bin1011100100101…
…10111101111101
320202200112211001
411302112331331
5144323243412
613344530301
72256141343
oct562267575
9222615731
1097087357
114a892194
1228620991
1317163b53
14cc73993
1587cb957
hex5c96f7d

97087357 has 8 divisors (see below), whose sum is σ = 103491000. Its totient is φ = 90760704.

The previous prime is 97087351. The next prime is 97087363. The reversal of 97087357 is 75378079.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97087351) and next prime (97087363).

It can be written as a sum of positive squares in 4 ways, for example, as 9084196 + 88003161 = 3014^2 + 9381^2 .

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 97087357 - 23 = 97087349 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 (97087351) 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, 16632 + ... + 21697.

It is an arithmetic number, because the mean of its divisors is an integer number (12936375).

Almost surely, 297087357 is an apocalyptic number.

It is an amenable number.

97087357 is a deficient number, since it is larger than the sum of its proper divisors (6403643).

97087357 is a wasteful number, since it uses less digits than its factorization.

97087357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38495.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 97087357 is about 9853.2916834934. The cubic root of 97087357 is about 459.6079788611.

The spelling of 97087357 in words is "ninety-seven million, eighty-seven thousand, three hundred fifty-seven".

Divisors: 1 17 149 2533 38329 651593 5711021 97087357