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48956691 = 372331271
BaseRepresentation
bin1011101011000…
…0010100010011
310102010020221210
42322300110103
5100013103231
64505151203
71133060610
oct272602423
9112106853
1048956691
11256a8983
121448b503
13a1b1574
146705507
154470a46
hex2eb0513

48956691 has 8 divisors (see below), whose sum is σ = 74600704. Its totient is φ = 27975240.

The previous prime is 48956689. The next prime is 48956707. The reversal of 48956691 is 19665984.

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

It is not a de Polignac number, because 48956691 - 21 = 48956689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48956691.

It is not an unprimeable number, because it can be changed into a prime (48956671) 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, 1165615 + ... + 1165656.

It is an arithmetic number, because the mean of its divisors is an integer number (9325088).

Almost surely, 248956691 is an apocalyptic number.

48956691 is a deficient number, since it is larger than the sum of its proper divisors (25644013).

48956691 is a wasteful number, since it uses less digits than its factorization.

48956691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331281.

The product of its digits is 466560, while the sum is 48.

The square root of 48956691 is about 6996.9058161447. The cubic root of 48956691 is about 365.8227291075.

The spelling of 48956691 in words is "forty-eight million, nine hundred fifty-six thousand, six hundred ninety-one".

Divisors: 1 3 7 21 2331271 6993813 16318897 48956691