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49313442 = 239784731
BaseRepresentation
bin1011110000011…
…1011010100010
310102210101022210
42330013122202
5100111012232
64520542550
71136104653
oct274073242
9112711283
1049313442
1125921a12
1214621a56
13a2a7a69
14679952a
1544e15cc
hex2f076a2

49313442 has 16 divisors (see below), whose sum is σ = 99644832. Its totient is φ = 16268160.

The previous prime is 49313401. The next prime is 49313461. The reversal of 49313442 is 24431394.

49313442 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, 41784 + ... + 42947.

It is an arithmetic number, because the mean of its divisors is an integer number (6227802).

Almost surely, 249313442 is an apocalyptic number.

49313442 is an abundant number, since it is smaller than the sum of its proper divisors (50331390).

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

49313442 is a wasteful number, since it uses less digits than its factorization.

49313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84833.

The product of its digits is 10368, while the sum is 30.

The square root of 49313442 is about 7022.3530244499. The cubic root of 49313442 is about 366.7091717483.

The spelling of 49313442 in words is "forty-nine million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 97 194 291 582 84731 169462 254193 508386 8218907 16437814 24656721 49313442