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49960100 = 2252499601
BaseRepresentation
bin1011111010010…
…1010010100100
310111000020101002
42332211102210
5100242210400
64542452432
71144440161
oct276452244
9114006332
1049960100
1126223843
1214894118
13a4731b8
1468c7068
1545bced5
hex2fa54a4

49960100 has 18 divisors (see below), whose sum is σ = 108413634. Its totient is φ = 19984000.

The previous prime is 49960081. The next prime is 49960103. The reversal of 49960100 is 106994.

49960100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2735716 + 47224384 = 1654^2 + 6872^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49960103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249701 + ... + 249900.

Almost surely, 249960100 is an apocalyptic number.

It is an amenable number.

49960100 is an abundant number, since it is smaller than the sum of its proper divisors (58453534).

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

49960100 is a wasteful number, since it uses less digits than its factorization.

49960100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499615 (or 499608 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 49960100 is about 7068.2458927233. The cubic root of 49960100 is about 368.3051285479.

The spelling of 49960100 in words is "forty-nine million, nine hundred sixty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 499601 999202 1998404 2498005 4996010 9992020 12490025 24980050 49960100