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506132790 = 23543392351
BaseRepresentation
bin11110001010101…
…111100100110110
31022021101012122220
4132022233210312
52014032222130
6122120103210
715354025542
oct3612574466
91267335586
10506132790
1123a776069
12121604b06
1380b21677
144b310a22
152e67a410
hex1e2af936

506132790 has 32 divisors (see below), whose sum is σ = 1242971136. Its totient is φ = 131829600.

The previous prime is 506132761. The next prime is 506132797. The reversal of 506132790 is 97231605.

It is a super-2 number, since 2×5061327902 = 512340802226368200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506132797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194886 + ... + 197465.

It is an arithmetic number, because the mean of its divisors is an integer number (38842848).

Almost surely, 2506132790 is an apocalyptic number.

506132790 is an abundant number, since it is smaller than the sum of its proper divisors (736838346).

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

506132790 is a wasteful number, since it uses less digits than its factorization.

506132790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392404.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 506132790 is about 22497.3951825539. The cubic root of 506132790 is about 796.9324138871.

The spelling of 506132790 in words is "five hundred six million, one hundred thirty-two thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 392351 784702 1177053 1961755 2354106 3923510 5885265 11770530 16871093 33742186 50613279 84355465 101226558 168710930 253066395 506132790