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97190652 = 22313623017
BaseRepresentation
bin1011100101100…
…00001011111100
320202212210111210
411302300023330
5144340100102
613351044420
72260051446
oct562601374
9222783453
1097190652
114a952859
1228670710
131719bb80
14cc9d496
1587ec36c
hex5cb02fc

97190652 has 24 divisors (see below), whose sum is σ = 244223056. Its totient is φ = 29904768.

The previous prime is 97190633. The next prime is 97190657. The reversal of 97190652 is 25609179.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 97190652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97190657) 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, 311353 + ... + 311664.

Almost surely, 297190652 is an apocalyptic number.

It is an amenable number.

97190652 is an abundant number, since it is smaller than the sum of its proper divisors (147032404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97190652 is a wasteful number, since it uses less digits than its factorization.

97190652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623037 (or 623035 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 97190652 is about 9858.5319393914. The cubic root of 97190652 is about 459.7709193328.

The spelling of 97190652 in words is "ninety-seven million, one hundred ninety thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 623017 1246034 1869051 2492068 3738102 7476204 8099221 16198442 24297663 32396884 48595326 97190652