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49996260 = 22325277757
BaseRepresentation
bin1011111010111…
…0000111100100
310111002001222100
42332232013210
5100244340020
64543332100
71144650456
oct276560744
9114061870
1049996260
1126248a26
12148b1030
13a4867b2
1468d62d6
1545c8a90
hex2fae1e4

49996260 has 36 divisors (see below), whose sum is σ = 151655868. Its totient is φ = 13332288.

The previous prime is 49996259. The next prime is 49996301. The reversal of 49996260 is 6269994.

It can be written as a sum of positive squares in 2 ways, for example, as 11655396 + 38340864 = 3414^2 + 6192^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 138699 + ... + 139058.

It is an arithmetic number, because the mean of its divisors is an integer number (4212663).

Almost surely, 249996260 is an apocalyptic number.

It is an amenable number.

49996260 is an abundant number, since it is smaller than the sum of its proper divisors (101659608).

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

49996260 is a wasteful number, since it uses less digits than its factorization.

49996260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277772 (or 277767 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 49996260 is about 7070.8033489838. The cubic root of 49996260 is about 368.3939641165.

The spelling of 49996260 in words is "forty-nine million, nine hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 277757 555514 833271 1111028 1388785 1666542 2499813 2777570 3333084 4166355 4999626 5555140 8332710 9999252 12499065 16665420 24998130 49996260