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49389094 = 2192415393
BaseRepresentation
bin1011110001100…
…1111000100110
310102221020002201
42330121320212
5100120422334
64522325114
71136541346
oct274317046
9112836081
1049389094
1125973837
121465979a
13a303321
1467b8d26
154508c14
hex2f19e26

49389094 has 16 divisors (see below), whose sum is σ = 78320880. Its totient is φ = 23293440.

The previous prime is 49389061. The next prime is 49389139. The reversal of 49389094 is 49098394.

It is a super-2 number, since 2×493890942 = 4878565212281672, which contains 22 as substring.

It is a congruent number.

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, 6462 + ... + 11854.

It is an arithmetic number, because the mean of its divisors is an integer number (4895055).

Almost surely, 249389094 is an apocalyptic number.

49389094 is a deficient number, since it is larger than the sum of its proper divisors (28931786).

49389094 is a wasteful number, since it uses less digits than its factorization.

49389094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 49389094 is about 7027.7374737536. The cubic root of 49389094 is about 366.8965993995.

The spelling of 49389094 in words is "forty-nine million, three hundred eighty-nine thousand, ninety-four".

Divisors: 1 2 19 38 241 482 4579 5393 9158 10786 102467 204934 1299713 2599426 24694547 49389094