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49483290 = 2351649443
BaseRepresentation
bin1011110011000…
…0111000011010
310110010000022110
42330300320122
5100131431130
64524333150
71140413103
oct274607032
9113100273
1049483290
1125a2858a
12146a41b6
13a33716c
1468013aa
154526ab0
hex2f30e1a

49483290 has 16 divisors (see below), whose sum is σ = 118759968. Its totient is φ = 13195536.

The previous prime is 49483283. The next prime is 49483303. The reversal of 49483290 is 9238494.

49483290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 824692 + ... + 824751.

It is an arithmetic number, because the mean of its divisors is an integer number (7422498).

Almost surely, 249483290 is an apocalyptic number.

49483290 is an abundant number, since it is smaller than the sum of its proper divisors (69276678).

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

49483290 is a wasteful number, since it uses less digits than its factorization.

49483290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649453.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 49483290 is about 7034.4360115080. The cubic root of 49483290 is about 367.1297024404.

The spelling of 49483290 in words is "forty-nine million, four hundred eighty-three thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1649443 3298886 4948329 8247215 9896658 16494430 24741645 49483290