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48942340 = 2255234679
BaseRepresentation
bin1011101010110…
…0110100000100
310102002112021021
42322230310010
5100012123330
64505000524
71133001016
oct272546404
9112075237
1048942340
1125699117
1214483144
13a1a7b85
1467001b6
15446b67a
hex2eacd04

48942340 has 24 divisors (see below), whose sum is σ = 102997440. Its totient is φ = 19535328.

The previous prime is 48942331. The next prime is 48942409. The reversal of 48942340 is 4324984.

It is a junction number, because it is equal to n+sod(n) for n = 48942296 and 48942305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121 + ... + 12799.

It is an arithmetic number, because the mean of its divisors is an integer number (4291560).

Almost surely, 248942340 is an apocalyptic number.

It is an amenable number.

48942340 is an abundant number, since it is smaller than the sum of its proper divisors (54055100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48942340 is a wasteful number, since it uses less digits than its factorization.

48942340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 48942340 is about 6995.8802162416. The cubic root of 48942340 is about 365.7869802653.

The spelling of 48942340 in words is "forty-eight million, nine hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 523 1046 2092 2615 4679 5230 9358 10460 18716 23395 46790 93580 2447117 4894234 9788468 12235585 24471170 48942340