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49250997 = 35202679
BaseRepresentation
bin1011101111100…
…0001010110101
310102200012200000
42323320022311
5100102012442
64515341513
71135424625
oct273701265
9112605600
1049250997
112588a004
12145b1899
13a285503
146780885
1544ccd4c
hex2ef82b5

49250997 has 12 divisors (see below), whose sum is σ = 73775520. Its totient is φ = 32833836.

The previous prime is 49250977. The next prime is 49251031. The reversal of 49250997 is 79905294.

It is not a de Polignac number, because 49250997 - 28 = 49250741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49250977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101097 + ... + 101582.

It is an arithmetic number, because the mean of its divisors is an integer number (6147960).

Almost surely, 249250997 is an apocalyptic number.

It is an amenable number.

49250997 is a deficient number, since it is larger than the sum of its proper divisors (24524523).

49250997 is an equidigital number, since it uses as much as digits as its factorization.

49250997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202694 (or 202682 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 49250997 is about 7017.9054567584. The cubic root of 49250997 is about 366.5543199423.

The spelling of 49250997 in words is "forty-nine million, two hundred fifty thousand, nine hundred ninety-seven".

Divisors: 1 3 9 27 81 243 202679 608037 1824111 5472333 16416999 49250997