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97318441 = 1153792113
BaseRepresentation
bin1011100110011…
…11011000101001
320210010021210201
411303033120221
5144403142231
613353512201
72261123143
oct563173051
9223107721
1097318441
114aa2a870
1228712661
131721509c
14ccd3c93
158825161
hex5ccf629

97318441 has 16 divisors (see below), whose sum is σ = 109589760. Its totient is φ = 85662720.

The previous prime is 97318439. The next prime is 97318453. The reversal of 97318441 is 14481379.

It is not a de Polignac number, because 97318441 - 21 = 97318439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97318441.

It is not an unprimeable number, because it can be changed into a prime (97318471) 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, 45001 + ... + 47113.

It is an arithmetic number, because the mean of its divisors is an integer number (6849360).

Almost surely, 297318441 is an apocalyptic number.

It is an amenable number.

97318441 is a deficient number, since it is larger than the sum of its proper divisors (12271319).

97318441 is a wasteful number, since it uses less digits than its factorization.

97318441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256.

The product of its digits is 24192, while the sum is 37.

The square root of 97318441 is about 9865.0109477892. The cubic root of 97318441 is about 459.9723376560.

The spelling of 97318441 in words is "ninety-seven million, three hundred eighteen thousand, four hundred forty-one".

Divisors: 1 11 53 79 583 869 2113 4187 23243 46057 111989 166927 1231879 1836197 8847131 97318441