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49334131 = 721191529
BaseRepresentation
bin1011110000110…
…0011101110011
310102211102201001
42330030131303
5100112143011
64521222431
71136222200
oct274143563
9112742631
1049334131
1125936510
1214631a17
13a2b42c2
1467a2ca7
1544e77c1
hex2f0c773

49334131 has 12 divisors (see below), whose sum is σ = 62606520. Its totient is φ = 38441760.

The previous prime is 49334107. The next prime is 49334167. The reversal of 49334131 is 13143394.

It is not a de Polignac number, because 49334131 - 219 = 48809843 is a prime.

It is a super-2 number, since 2×493341312 = 4867712963050322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49334131.

It is not an unprimeable number, because it can be changed into a prime (49334171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45226 + ... + 46303.

It is an arithmetic number, because the mean of its divisors is an integer number (5217210).

Almost surely, 249334131 is an apocalyptic number.

49334131 is a deficient number, since it is larger than the sum of its proper divisors (13272389).

49334131 is a wasteful number, since it uses less digits than its factorization.

49334131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91554 (or 91547 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 49334131 is about 7023.8259517161. The cubic root of 49334131 is about 366.7604477291.

The spelling of 49334131 in words is "forty-nine million, three hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 7 11 49 77 539 91529 640703 1006819 4484921 7047733 49334131