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97471053 = 3316721617
BaseRepresentation
bin1011100111101…
…00101001001101
320210102001011000
411303310221031
5144423033203
613401050513
72262330111
oct563645115
9223361130
1097471053
1150024499
1228786a39
13172696a4
14cd33741
1588554a3
hex5cf4a4d

97471053 has 16 divisors (see below), whose sum is σ = 145272960. Its totient is φ = 64588608.

The previous prime is 97471051. The next prime is 97471057. The reversal of 97471053 is 35017479.

It is a happy number.

It is not a de Polignac number, because 97471053 - 21 = 97471051 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97470999 and 97471017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97471051) 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, 6300 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (9079560).

Almost surely, 297471053 is an apocalyptic number.

It is an amenable number.

97471053 is a deficient number, since it is larger than the sum of its proper divisors (47801907).

97471053 is a wasteful number, since it uses less digits than its factorization.

97471053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21793 (or 21787 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 97471053 is about 9872.7429319313. The cubic root of 97471053 is about 460.2126505772.

It can be divided in two parts, 974 and 71053, that added together give a palindrome (72027).

The spelling of 97471053 in words is "ninety-seven million, four hundred seventy-one thousand, fifty-three".

Divisors: 1 3 9 27 167 501 1503 4509 21617 64851 194553 583659 3610039 10830117 32490351 97471053