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190464934 = 21153379431
BaseRepresentation
bin10110101101001…
…00001110100110
3111021101121202211
423112210032212
5342224334214
630522154034
74501632232
oct1326441646
9437347684
10190464934
1198570140
125395291a
13305c925a
141b41d5c2
1511ac40c4
hexb5a43a6

190464934 has 32 divisors (see below), whose sum is σ = 319127040. Its totient is φ = 84520800.

The previous prime is 190464913. The next prime is 190464941. The reversal of 190464934 is 439464091.

190464934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 441699 + ... + 442129.

It is an arithmetic number, because the mean of its divisors is an integer number (9972720).

Almost surely, 2190464934 is an apocalyptic number.

190464934 is a deficient number, since it is larger than the sum of its proper divisors (128662106).

190464934 is a wasteful number, since it uses less digits than its factorization.

190464934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 190464934 is about 13800.9033762287. The cubic root of 190464934 is about 575.3582483320.

It can be divided in two parts, 190 and 464934, that added together give a square (465124 = 6822).

The spelling of 190464934 in words is "one hundred ninety million, four hundred sixty-four thousand, nine hundred thirty-four".

Divisors: 1 2 11 22 53 106 379 431 583 758 862 1166 4169 4741 8338 9482 20087 22843 40174 45686 163349 220957 251273 326698 441914 502546 1796839 3593678 8657497 17314994 95232467 190464934