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48900023 = 389125707
BaseRepresentation
bin1011101010001…
…0011110110111
310102000101012222
42322202132313
5100004300043
64504032555
71132433444
oct272423667
9112011188
1048900023
112566a347
121446275b
13a191833
1466cc9cb
15445dd68
hex2ea27b7

48900023 has 4 divisors (see below), whose sum is σ = 49026120. Its totient is φ = 48773928.

The previous prime is 48900013. The next prime is 48900077. The reversal of 48900023 is 32000984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48900023 - 218 = 48637879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48899965 and 48900001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48900013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62465 + ... + 63242.

It is an arithmetic number, because the mean of its divisors is an integer number (12256530).

Almost surely, 248900023 is an apocalyptic number.

48900023 is a deficient number, since it is larger than the sum of its proper divisors (126097).

48900023 is a wasteful number, since it uses less digits than its factorization.

48900023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126096.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 48900023 is about 6992.8551393547. The cubic root of 48900023 is about 365.6815264395.

The spelling of 48900023 in words is "forty-eight million, nine hundred thousand, twenty-three".

Divisors: 1 389 125707 48900023