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49956069 = 323724001
BaseRepresentation
bin1011111010010…
…0010011100101
310111000000211210
42332210103211
5100242043234
64542422033
71144422342
oct276442345
9114000753
1049956069
1126220809
1214891919
13a471407
1468c57c9
1545bbbe9
hex2fa44e5

49956069 has 8 divisors (see below), whose sum is σ = 69504192. Its totient is φ = 31856000.

The previous prime is 49956043. The next prime is 49956079. The reversal of 49956069 is 96065994.

It is a happy number.

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 49956069 - 25 = 49956037 is a prime.

It is a super-2 number, since 2×499560692 = 4991217659865522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49956029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361932 + ... + 362069.

It is an arithmetic number, because the mean of its divisors is an integer number (8688024).

Almost surely, 249956069 is an apocalyptic number.

It is an amenable number.

49956069 is a deficient number, since it is larger than the sum of its proper divisors (19548123).

49956069 is a wasteful number, since it uses less digits than its factorization.

49956069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724027.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 49956069 is about 7067.9607384309. The cubic root of 49956069 is about 368.2952227904.

The spelling of 49956069 in words is "forty-nine million, nine hundred fifty-six thousand, sixty-nine".

Divisors: 1 3 23 69 724001 2172003 16652023 49956069