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49272497 = 4710091039
BaseRepresentation
bin1011101111110…
…1011010110001
310102201022011022
42323331122301
5100103204442
64520025225
71135544411
oct273753261
9112638138
1049272497
11258a417a
1214602215
13a292231
146788641
1544d43d2
hex2efd6b1

49272497 has 8 divisors (see below), whose sum is σ = 50419200. Its totient is φ = 48129984.

The previous prime is 49272481. The next prime is 49272523. The reversal of 49272497 is 79427294.

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

It is a cyclic number.

It is not a de Polignac number, because 49272497 - 24 = 49272481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49272427) 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, 46904 + ... + 47942.

It is an arithmetic number, because the mean of its divisors is an integer number (6302400).

Almost surely, 249272497 is an apocalyptic number.

49272497 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

49272497 is a deficient number, since it is larger than the sum of its proper divisors (1146703).

49272497 is a wasteful number, since it uses less digits than its factorization.

49272497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its digits is 254016, while the sum is 44.

The square root of 49272497 is about 7019.4370856928. The cubic root of 49272497 is about 366.6076506486.

The spelling of 49272497 in words is "forty-nine million, two hundred seventy-two thousand, four hundred ninety-seven".

Divisors: 1 47 1009 1039 47423 48833 1048351 49272497