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49951125 = 325376343
BaseRepresentation
bin1011111010001…
…1000110010101
310110222210001200
42332203012111
5100241414000
64542343113
71144402050
oct276430625
9113883050
1049951125
1126218024
121488aa99
13a46c0a3
1468c3a97
1545ba500
hex2fa3195

49951125 has 48 divisors (see below), whose sum is σ = 102925056. Its totient is φ = 22831200.

The previous prime is 49951093. The next prime is 49951141. The reversal of 49951125 is 52115994.

It is not a de Polignac number, because 49951125 - 25 = 49951093 is a prime.

It is a super-2 number, since 2×499511252 = 4990229777531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49951125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4704 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (2144272).

Almost surely, 249951125 is an apocalyptic number.

49951125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49951125 is an abundant number, since it is smaller than the sum of its proper divisors (52973931).

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

49951125 is a wasteful number, since it uses less digits than its factorization.

49951125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6358 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 49951125 is about 7067.6109825032. The cubic root of 49951125 is about 368.2830727041.

The spelling of 49951125 in words is "forty-nine million, nine hundred fifty-one thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 125 175 225 315 375 525 875 1125 1575 2625 6343 7875 19029 31715 44401 57087 95145 133203 158575 222005 285435 399609 475725 666015 792875 1110025 1427175 1998045 2378625 3330075 5550125 7135875 9990225 16650375 49951125