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97134897 = 3191704121
BaseRepresentation
bin1011100101000…
…10100100110001
320202202222000210
411302202210301
5144331304042
613345534333
72256430056
oct562424461
9222688023
1097134897
114a914982
12286443a9
131717c692
14cc8702d
1587daa9c
hex5ca2931

97134897 has 8 divisors (see below), whose sum is σ = 136329760. Its totient is φ = 61348320.

The previous prime is 97134881. The next prime is 97134907. The reversal of 97134897 is 79843179.

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

It is not a de Polignac number, because 97134897 - 24 = 97134881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97134857) 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, 852004 + ... + 852117.

It is an arithmetic number, because the mean of its divisors is an integer number (17041220).

Almost surely, 297134897 is an apocalyptic number.

It is an amenable number.

97134897 is a deficient number, since it is larger than the sum of its proper divisors (39194863).

97134897 is a wasteful number, since it uses less digits than its factorization.

97134897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704143.

The product of its digits is 381024, while the sum is 48.

The square root of 97134897 is about 9855.7037800453. The cubic root of 97134897 is about 459.6829841575.

The spelling of 97134897 in words is "ninety-seven million, one hundred thirty-four thousand, eight hundred ninety-seven".

Divisors: 1 3 19 57 1704121 5112363 32378299 97134897