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195145962 = 231122313259
BaseRepresentation
bin10111010000110…
…11000011101010
3111121012102221020
423220123003222
5344424132322
631210353310
74556466444
oct1350330352
9447172836
10195145962
11a0178060
125542b836
1331577aab
141bcbb494
15121eb05c
hexba1b0ea

195145962 has 32 divisors (see below), whose sum is σ = 427714560. Its totient is φ = 58865520.

The previous prime is 195145957. The next prime is 195145987. The reversal of 195145962 is 269541591.

195145962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8089 + ... + 21347.

It is an arithmetic number, because the mean of its divisors is an integer number (13366080).

Almost surely, 2195145962 is an apocalyptic number.

195145962 is an abundant number, since it is smaller than the sum of its proper divisors (232568598).

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

195145962 is a wasteful number, since it uses less digits than its factorization.

195145962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498.

The product of its digits is 97200, while the sum is 42.

The square root of 195145962 is about 13969.4653440996. The cubic root of 195145962 is about 580.0336504456.

The spelling of 195145962 in words is "one hundred ninety-five million, one hundred forty-five thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 223 446 669 1338 2453 4906 7359 13259 14718 26518 39777 79554 145849 291698 437547 875094 2956757 5913514 8870271 17740542 32524327 65048654 97572981 195145962