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49288876 = 22713135409
BaseRepresentation
bin1011110000000…
…1011010101100
310102202010121221
42330001122230
5100104221001
64520233124
71135643230
oct274013254
9112663557
1049288876
112590550a
121460b7a4
13a299820
1467905c0
1544d91a1
hex2f016ac

49288876 has 24 divisors (see below), whose sum is σ = 106161440. Its totient is φ = 19498752.

The previous prime is 49288873. The next prime is 49288891. The reversal of 49288876 is 67888294.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (49288873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67341 + ... + 68068.

Almost surely, 249288876 is an apocalyptic number.

It is an amenable number.

49288876 is an abundant number, since it is smaller than the sum of its proper divisors (56872564).

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

49288876 is a wasteful number, since it uses less digits than its factorization.

49288876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135433 (or 135431 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 49288876 is about 7020.6036777474. The cubic root of 49288876 is about 366.6482683147.

The spelling of 49288876 in words is "forty-nine million, two hundred eighty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 135409 270818 541636 947863 1760317 1895726 3520634 3791452 7041268 12322219 24644438 49288876