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48972765 = 353264851
BaseRepresentation
bin1011101011010…
…0001111011101
310102011002000010
42322310033131
5100014112030
64505353433
71133155512
oct272641735
9112132003
1048972765
1125709a66
1214498879
13a1b898a
14670b309
1544756b0
hex2eb43dd

48972765 has 8 divisors (see below), whose sum is σ = 78356448. Its totient is φ = 26118800.

The previous prime is 48972761. The next prime is 48972797. The reversal of 48972765 is 56727984.

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

It is not a de Polignac number, because 48972765 - 22 = 48972761 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48972761) 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, 1632411 + ... + 1632440.

It is an arithmetic number, because the mean of its divisors is an integer number (9794556).

Almost surely, 248972765 is an apocalyptic number.

It is an amenable number.

48972765 is a deficient number, since it is larger than the sum of its proper divisors (29383683).

48972765 is a wasteful number, since it uses less digits than its factorization.

48972765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264859.

The product of its digits is 846720, while the sum is 48.

The square root of 48972765 is about 6998.0543724667. The cubic root of 48972765 is about 365.8627617090.

The spelling of 48972765 in words is "forty-eight million, nine hundred seventy-two thousand, seven hundred sixty-five".

Divisors: 1 3 5 15 3264851 9794553 16324255 48972765