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749090934 = 232211197233
BaseRepresentation
bin101100101001100…
…011100001110110
31221012112202120200
4230221203201312
53013231402214
6202155341330
724364111404
oct5451434166
91835482520
10749090934
1135492a119
1218aa51846
13bc269a97
14716b6474
1545b6cd09
hex2ca63876

749090934 has 24 divisors (see below), whose sum is σ = 1630730712. Its totient is φ = 248512320.

The previous prime is 749090911. The next prime is 749090957. The reversal of 749090934 is 439090947.

749090934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (749090911) and next prime (749090957).

It is a super-2 number, since 2×7490909342 = 1122274454801984712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 749090934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94819 + ... + 102414.

It is an arithmetic number, because the mean of its divisors is an integer number (67947113).

Almost surely, 2749090934 is an apocalyptic number.

749090934 is an abundant number, since it is smaller than the sum of its proper divisors (881639778).

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

749090934 is a wasteful number, since it uses less digits than its factorization.

749090934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197452 (or 197449 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 749090934 is about 27369.5256444097. The cubic root of 749090934 is about 908.1930629922.

The spelling of 749090934 in words is "seven hundred forty-nine million, ninety thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3798 197233 394466 591699 1183398 1775097 3550194 41616163 83232326 124848489 249696978 374545467 749090934