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190210132 = 22734719577
BaseRepresentation
bin10110101011001…
…10000001010100
3111020220200020201
423111212001110
5342143211012
630512510244
74466521330
oct1325460124
9436820221
10190210132
1198406762
125384b384
133053a298
141b3947c0
1511a73857
hexb566054

190210132 has 24 divisors (see below), whose sum is σ = 381536064. Its totient is φ = 81279552.

The previous prime is 190210091. The next prime is 190210133. The reversal of 190210132 is 231012091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190210133) 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, 73 + ... + 19504.

It is an arithmetic number, because the mean of its divisors is an integer number (15897336).

Almost surely, 2190210132 is an apocalyptic number.

It is an amenable number.

190210132 is an abundant number, since it is smaller than the sum of its proper divisors (191325932).

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

190210132 is a wasteful number, since it uses less digits than its factorization.

190210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19935 (or 19933 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 190210132 is about 13791.6689345416. The cubic root of 190210132 is about 575.1015644159.

The spelling of 190210132 in words is "one hundred ninety million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 347 694 1388 2429 4858 9716 19577 39154 78308 137039 274078 548156 6793219 13586438 27172876 47552533 95105066 190210132