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49790929 = 233169833
BaseRepresentation
bin1011110111101…
…1111111010001
310110200122022111
42331323333101
5100221302204
64535105321
71143134026
oct275737721
9113618274
1049790929
1126118731
1214812241
13a4141b6
14688154d
154587d04
hex2f7bfd1

49790929 has 8 divisors (see below), whose sum is σ = 53632512. Its totient is φ = 46089120.

The previous prime is 49790927. The next prime is 49790959. The reversal of 49790929 is 92909794.

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 49790929 - 21 = 49790927 is a prime.

It is a super-2 number, since 2×497909292 = 4958273221366082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49790927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34204 + ... + 35629.

It is an arithmetic number, because the mean of its divisors is an integer number (6704064).

Almost surely, 249790929 is an apocalyptic number.

It is an amenable number.

49790929 is a deficient number, since it is larger than the sum of its proper divisors (3841583).

49790929 is a wasteful number, since it uses less digits than its factorization.

49790929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69887.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 49790929 is about 7056.2687732257. The cubic root of 49790929 is about 367.8889497348. Note that the first 3 decimals are identical.

The spelling of 49790929 in words is "forty-nine million, seven hundred ninety thousand, nine hundred twenty-nine".

Divisors: 1 23 31 713 69833 1606159 2164823 49790929