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49078892 = 2261712833
BaseRepresentation
bin1011101100111…
…0001001101100
310102100110120202
42323032021230
5100031011032
64511533032
71134110102
oct273161154
9112313522
1049078892
1125781775
121452a178
13a225085
146737c72
154496d62
hex2ece26c

49078892 has 24 divisors (see below), whose sum is σ = 88556832. Its totient is φ = 23788800.

The previous prime is 49078877. The next prime is 49078903. The reversal of 49078892 is 29887094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15908 + ... + 18740.

It is an arithmetic number, because the mean of its divisors is an integer number (3689868).

Almost surely, 249078892 is an apocalyptic number.

It is an amenable number.

49078892 is a deficient number, since it is larger than the sum of its proper divisors (39477940).

49078892 is a wasteful number, since it uses less digits than its factorization.

49078892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 49078892 is about 7005.6328764788. The cubic root of 49078892 is about 366.1268534175.

The spelling of 49078892 in words is "forty-nine million, seventy-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 61 71 122 142 244 284 2833 4331 5666 8662 11332 17324 172813 201143 345626 402286 691252 804572 12269723 24539446 49078892