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897696501 = 313129717747
BaseRepresentation
bin110101100000011…
…100001011110101
32022120011201002120
4311200130023311
53314302242001
6225024430153
731150202652
oct6540341365
92276151076
10897696501
114207a9739
12210778359
13113c9b080
148731ac29
1553c24236
hex3581c2f5

897696501 has 16 divisors (see below), whose sum is σ = 1290066624. Its totient is φ = 551971584.

The previous prime is 897696493. The next prime is 897696539. The reversal of 897696501 is 105696798.

897696501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 897696501 - 23 = 897696493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897696571) 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, 41710 + ... + 59456.

It is an arithmetic number, because the mean of its divisors is an integer number (80629164).

Almost surely, 2897696501 is an apocalyptic number.

It is an amenable number.

897696501 is a deficient number, since it is larger than the sum of its proper divisors (392370123).

897696501 is a wasteful number, since it uses less digits than its factorization.

897696501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19060.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 897696501 is about 29961.5837531997. The cubic root of 897696501 is about 964.6649757395.

The spelling of 897696501 in words is "eight hundred ninety-seven million, six hundred ninety-six thousand, five hundred one".

Divisors: 1 3 13 39 1297 3891 16861 17747 50583 53241 230711 692133 23017859 69053577 299232167 897696501