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48933690 = 23513125471
BaseRepresentation
bin1011101010101…
…0101100111010
310102002002101220
42322222230322
5100011334230
64504452510
71132633551
oct272525472
9112062356
1048933690
1125692673
121447a136
13a1a3c60
1466dad98
154468d10
hex2eaab3a

48933690 has 32 divisors (see below), whose sum is σ = 126475776. Its totient is φ = 12045120.

The previous prime is 48933671. The next prime is 48933707. The reversal of 48933690 is 9633984.

It is a super-2 number, since 2×489336902 = 4789012034032200, which contains 22 as substring.

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, 62346 + ... + 63125.

It is an arithmetic number, because the mean of its divisors is an integer number (3952368).

Almost surely, 248933690 is an apocalyptic number.

48933690 is an abundant number, since it is smaller than the sum of its proper divisors (77542086).

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

48933690 is a wasteful number, since it uses less digits than its factorization.

48933690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125494.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 48933690 is about 6995.2619679323. The cubic root of 48933690 is about 365.7654294377.

The spelling of 48933690 in words is "forty-eight million, nine hundred thirty-three thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 125471 250942 376413 627355 752826 1254710 1631123 1882065 3262246 3764130 4893369 8155615 9786738 16311230 24466845 48933690