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97495 = 5173137
BaseRepresentation
bin10111110011010111
311221201221
4113303113
511104440
62031211
7554146
oct276327
9157657
1097495
1167282
1248507
13354b8
142775d
151dd4a
hex17cd7

97495 has 16 divisors (see below), whose sum is σ = 131328. Its totient is φ = 69120.

The previous prime is 97463. The next prime is 97499. The reversal of 97495 is 59479.

It is not a de Polignac number, because 97495 - 25 = 97463 is a prime.

It is a Duffinian number.

Its product of digits (11340) is a multiple of the sum of its prime divisors (90).

97495 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 97495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97499) 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, 2617 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

297495 is an apocalyptic number.

97495 is a deficient number, since it is larger than the sum of its proper divisors (33833).

97495 is a wasteful number, since it uses less digits than its factorization.

97495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90.

The product of its digits is 11340, while the sum is 34.

The square root of 97495 is about 312.2418934096. The cubic root of 97495 is about 46.0250336330.

Subtracting from 97495 its sum of digits (34), we obtain a triangular number (97461 = T441).

The spelling of 97495 in words is "ninety-seven thousand, four hundred ninety-five".

Divisors: 1 5 17 31 37 85 155 185 527 629 1147 2635 3145 5735 19499 97495