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49670044 = 2214983339
BaseRepresentation
bin1011110101111…
…0011110011100
310110110111111021
42331132132130
5100203420134
64532333524
71142121424
oct275363634
9113414437
1049670044
1126045926
12147742a4
13a3a1178
14684d484
1545620b4
hex2f5e79c

49670044 has 12 divisors (see below), whose sum is σ = 87507000. Its totient is φ = 24668048.

The previous prime is 49670017. The next prime is 49670059. The reversal of 49670044 is 44007694.

It is a super-2 number, since 2×496700442 = 4934226541923872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49669991 and 49670009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41074 + ... + 42265.

It is an arithmetic number, because the mean of its divisors is an integer number (7292250).

Almost surely, 249670044 is an apocalyptic number.

It is an amenable number.

49670044 is a deficient number, since it is larger than the sum of its proper divisors (37836956).

49670044 is a wasteful number, since it uses less digits than its factorization.

49670044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83492 (or 83490 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 49670044 is about 7047.6977801265. The cubic root of 49670044 is about 367.5909818393.

The spelling of 49670044 in words is "forty-nine million, six hundred seventy thousand, forty-four".

Divisors: 1 2 4 149 298 596 83339 166678 333356 12417511 24835022 49670044