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49955541 = 3192193239
BaseRepresentation
bin1011111010010…
…0001011010101
310111000000010020
42332210023111
5100242034131
64542415353
71144420656
oct276441325
9114000106
1049955541
1126220379
1214891559
13a4710bc
1468c552d
1545bb996
hex2fa42d5

49955541 has 24 divisors (see below), whose sum is σ = 70957440. Its totient is φ = 31256064.

The previous prime is 49955533. The next prime is 49955557. The reversal of 49955541 is 14555994.

It is not a de Polignac number, because 49955541 - 23 = 49955533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49955493 and 49955502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208900 + ... + 209138.

It is an arithmetic number, because the mean of its divisors is an integer number (2956560).

Almost surely, 249955541 is an apocalyptic number.

It is an amenable number.

49955541 is a deficient number, since it is larger than the sum of its proper divisors (21001899).

49955541 is a wasteful number, since it uses less digits than its factorization.

49955541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 454 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 49955541 is about 7067.9233866816. The cubic root of 49955541 is about 368.2939252466.

The spelling of 49955541 in words is "forty-nine million, nine hundred fifty-five thousand, five hundred forty-one".

Divisors: 1 3 19 57 193 239 361 579 717 1083 3667 4541 11001 13623 46127 69673 86279 138381 209019 258837 876413 2629239 16651847 49955541