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97852473 = 3210872497
BaseRepresentation
bin1011101010100…
…01110000111001
320211010102100200
411311101300321
5200022234343
613413152413
72265506115
oct565216071
9224112320
1097852473
1150265014
122892b709
1317371194
14cdd2745
1588cd4d3
hex5d51c39

97852473 has 6 divisors (see below), whose sum is σ = 141342474. Its totient is φ = 65234976.

The previous prime is 97852471. The next prime is 97852501. The reversal of 97852473 is 37425879.

It can be written as a sum of positive squares in only one way, i.e., 96294969 + 1557504 = 9813^2 + 1248^2 .

It is not a de Polignac number, because 97852473 - 21 = 97852471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97852471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5436240 + ... + 5436257.

It is an arithmetic number, because the mean of its divisors is an integer number (23557079).

Almost surely, 297852473 is an apocalyptic number.

It is an amenable number.

97852473 is a deficient number, since it is larger than the sum of its proper divisors (43490001).

97852473 is a wasteful number, since it uses less digits than its factorization.

97852473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10872503 (or 10872500 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 97852473 is about 9892.0408915451. The cubic root of 97852473 is about 460.8121647767.

The spelling of 97852473 in words is "ninety-seven million, eight hundred fifty-two thousand, four hundred seventy-three".

Divisors: 1 3 9 10872497 32617491 97852473