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48380023 = 192546317
BaseRepresentation
bin1011100010001…
…1100001110111
310101000221220201
42320203201313
544341130043
64444541331
71125136426
oct270434167
9111027821
1048380023
112534469a
1214251847
13a03bc43
1465d52bd
1543a9c4d
hex2e23877

48380023 has 4 divisors (see below), whose sum is σ = 50926360. Its totient is φ = 45833688.

The previous prime is 48380009. The next prime is 48380029. The reversal of 48380023 is 32008384.

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 48380023 - 213 = 48371831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48379973 and 48380000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48380029) 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, 1273140 + ... + 1273177.

It is an arithmetic number, because the mean of its divisors is an integer number (12731590).

Almost surely, 248380023 is an apocalyptic number.

48380023 is a deficient number, since it is larger than the sum of its proper divisors (2546337).

48380023 is a wasteful number, since it uses less digits than its factorization.

48380023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546336.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 48380023 is about 6955.5749582619. The cubic root of 48380023 is about 364.3806924607.

The spelling of 48380023 in words is "forty-eight million, three hundred eighty thousand, twenty-three".

Divisors: 1 19 2546317 48380023