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49968051 = 372379431
BaseRepresentation
bin1011111010011…
…1001110110011
310111000122021120
42332213032303
5100242434201
64542553323
71144502310
oct276471663
9114018246
1049968051
1126229811
1214898843
13a4769c3
1468c9d07
1545c0536
hex2fa73b3

49968051 has 8 divisors (see below), whose sum is σ = 76141824. Its totient is φ = 28553160.

The previous prime is 49968031. The next prime is 49968067. The reversal of 49968051 is 15086994.

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

It is not a de Polignac number, because 49968051 - 215 = 49935283 is a prime.

It is a super-2 number, since 2×499680512 = 4993612241477202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49967994 and 49968012.

It is not an unprimeable number, because it can be changed into a prime (49968011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189695 + ... + 1189736.

It is an arithmetic number, because the mean of its divisors is an integer number (9517728).

Almost surely, 249968051 is an apocalyptic number.

49968051 is a deficient number, since it is larger than the sum of its proper divisors (26173773).

49968051 is a wasteful number, since it uses less digits than its factorization.

49968051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379441.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 49968051 is about 7068.8083154093. The cubic root of 49968051 is about 368.3246657302.

The spelling of 49968051 in words is "forty-nine million, nine hundred sixty-eight thousand, fifty-one".

Divisors: 1 3 7 21 2379431 7138293 16656017 49968051