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49204904 = 237878659
BaseRepresentation
bin1011101110110…
…0111010101000
310102120212102212
42323230322220
5100044024104
64514344252
71135143350
oct273547250
9112525385
1049204904
1125858411
121458b088
13a26a538
14676bb60
1544be36e
hex2eecea8

49204904 has 16 divisors (see below), whose sum is σ = 105439200. Its totient is φ = 21087792.

The previous prime is 49204901. The next prime is 49204907. The reversal of 49204904 is 40940294.

It is an interprime number because it is at equal distance from previous prime (49204901) and next prime (49204907).

It is a super-2 number, since 2×492049042 = 4842245155298432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49204901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439274 + ... + 439385.

It is an arithmetic number, because the mean of its divisors is an integer number (6589950).

Almost surely, 249204904 is an apocalyptic number.

It is an amenable number.

49204904 is an abundant number, since it is smaller than the sum of its proper divisors (56234296).

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

49204904 is a wasteful number, since it uses less digits than its factorization.

49204904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878672 (or 878668 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 49204904 is about 7014.6207310160. The cubic root of 49204904 is about 366.4399340226.

The spelling of 49204904 in words is "forty-nine million, two hundred four thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 878659 1757318 3514636 6150613 7029272 12301226 24602452 49204904