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49955552 = 251561111
BaseRepresentation
bin1011111010010…
…0001011100000
310111000000010122
42332210023200
5100242034202
64542415412
71144421003
oct276441340
9114000118
1049955552
1126220389
1214891568
13a4710ca
1468c553a
1545bb9a2
hex2fa42e0

49955552 has 12 divisors (see below), whose sum is σ = 98350056. Its totient is φ = 24977760.

The previous prime is 49955533. The next prime is 49955557. The reversal of 49955552 is 25555994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780524 + ... + 780587.

It is an arithmetic number, because the mean of its divisors is an integer number (8195838).

Almost surely, 249955552 is an apocalyptic number.

It is an amenable number.

49955552 is a deficient number, since it is larger than the sum of its proper divisors (48394504).

49955552 is a wasteful number, since it uses less digits than its factorization.

49955552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561121 (or 1561113 counting only the distinct ones).

The product of its digits is 405000, while the sum is 44.

The square root of 49955552 is about 7067.9241648450. The cubic root of 49955552 is about 368.2939522788.

The spelling of 49955552 in words is "forty-nine million, nine hundred fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 1561111 3122222 6244444 12488888 24977776 49955552