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49245415 = 523428221
BaseRepresentation
bin1011101111011…
…0110011100111
310102122221000021
42323312303213
5100101323130
64515300011
71135402432
oct273666347
9112587007
1049245415
112588589a
12145aa607
13a282acb
14677c819
1544cb37a
hex2ef6ce7

49245415 has 8 divisors (see below), whose sum is σ = 61663968. Its totient is φ = 37683360.

The previous prime is 49245407. The next prime is 49245421. The reversal of 49245415 is 51454294.

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

It is not a de Polignac number, because 49245415 - 23 = 49245407 is a prime.

It is a super-2 number, since 2×492454152 = 4850221797044450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213996 + ... + 214225.

It is an arithmetic number, because the mean of its divisors is an integer number (7707996).

Almost surely, 249245415 is an apocalyptic number.

49245415 is a deficient number, since it is larger than the sum of its proper divisors (12418553).

49245415 is a wasteful number, since it uses less digits than its factorization.

49245415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428249.

The product of its digits is 28800, while the sum is 34.

The square root of 49245415 is about 7017.5077484817. The cubic root of 49245415 is about 366.5404712648.

The spelling of 49245415 in words is "forty-nine million, two hundred forty-five thousand, four hundred fifteen".

Divisors: 1 5 23 115 428221 2141105 9849083 49245415