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48112690 = 254811269
BaseRepresentation
bin1011011110001…
…0010000110010
310100112101012111
42313202100302
544304101230
64435115534
71122644143
oct267422062
9110471174
1048112690
112518185a
1214142baa
139c77362
146565aca
15435592a
hex2de2432

48112690 has 8 divisors (see below), whose sum is σ = 86602860. Its totient is φ = 19245072.

The previous prime is 48112681. The next prime is 48112697. The reversal of 48112690 is 9621184.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42367081 + 5745609 = 6509^2 + 2397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×481126902 = 4629661878072200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48112697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405625 + ... + 2405644.

Almost surely, 248112690 is an apocalyptic number.

48112690 is a deficient number, since it is larger than the sum of its proper divisors (38490170).

48112690 is a wasteful number, since it uses less digits than its factorization.

48112690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811276.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 48112690 is about 6936.3311627978. The cubic root of 48112690 is about 363.7083009005.

The spelling of 48112690 in words is "forty-eight million, one hundred twelve thousand, six hundred ninety".

Divisors: 1 2 5 10 4811269 9622538 24056345 48112690