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49876644 = 22331134077
BaseRepresentation
bin1011111001000…
…0111010100100
310110211222220010
42332100322210
5100232023034
64541010220
71143641646
oct276207244
9113758803
1049876644
1126177074
1214853970
13a44420c
1468a4896
1545a33e9
hex2f90ea4

49876644 has 24 divisors (see below), whose sum is σ = 120133888. Its totient is φ = 16089120.

The previous prime is 49876639. The next prime is 49876649. The reversal of 49876644 is 44667894.

49876644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49876639) and next prime (49876649).

It is a junction number, because it is equal to n+sod(n) for n = 49876593 and 49876602.

It is not an unprimeable number, because it can be changed into a prime (49876649) by changing a digit.

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, 66667 + ... + 67410.

Almost surely, 249876644 is an apocalyptic number.

It is an amenable number.

49876644 is an abundant number, since it is smaller than the sum of its proper divisors (70257244).

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

49876644 is a wasteful number, since it uses less digits than its factorization.

49876644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134115 (or 134113 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 49876644 is about 7062.3398388919. The cubic root of 49876644 is about 368.0999354453.

The spelling of 49876644 in words is "forty-nine million, eight hundred seventy-six thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 134077 268154 402231 536308 804462 1608924 4156387 8312774 12469161 16625548 24938322 49876644