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97506069 = 343755861
BaseRepresentation
bin1011100111111…
…01001100010101
320210110211011220
411303331030111
5144430143234
613401520553
72262534153
oct563751425
9223424156
1097506069
1150048831
12287a3159
131727c5cb
14cd423d3
158860a49
hex5cfd315

97506069 has 8 divisors (see below), whose sum is σ = 133031712. Its totient is φ = 63492240.

The previous prime is 97506037. The next prime is 97506089. The reversal of 97506069 is 96060579.

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

It is not a de Polignac number, because 97506069 - 25 = 97506037 is a prime.

It is a super-2 number, since 2×975060692 = 19014866983665522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 97506069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97506089) 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, 377802 + ... + 378059.

It is an arithmetic number, because the mean of its divisors is an integer number (16628964).

Almost surely, 297506069 is an apocalyptic number.

It is an amenable number.

97506069 is a deficient number, since it is larger than the sum of its proper divisors (35525643).

97506069 is a wasteful number, since it uses less digits than its factorization.

97506069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755907.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 97506069 is about 9874.5161400445. The cubic root of 97506069 is about 460.2677536953.

The spelling of 97506069 in words is "ninety-seven million, five hundred six thousand, sixty-nine".

Divisors: 1 3 43 129 755861 2267583 32502023 97506069