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48037842 = 2322668769
BaseRepresentation
bin1011011100111…
…1111111010010
310100101120112100
42313033333102
544244202332
64433341230
71122213006
oct267177722
9110346470
1048037842
11251305a6
1214107816
139c4c278
146546706
15433d67c
hex2dcffd2

48037842 has 12 divisors (see below), whose sum is σ = 104082030. Its totient is φ = 16012608.

The previous prime is 48037841. The next prime is 48037853. The reversal of 48037842 is 24873084.

It can be written as a sum of positive squares in only one way, i.e., 31708161 + 16329681 = 5631^2 + 4041^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48037797 and 48037806.

It is not an unprimeable number, because it can be changed into a prime (48037841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1334367 + ... + 1334402.

Almost surely, 248037842 is an apocalyptic number.

48037842 is an abundant number, since it is smaller than the sum of its proper divisors (56044188).

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

48037842 is a wasteful number, since it uses less digits than its factorization.

48037842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668777 (or 2668774 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 48037842 is about 6930.9337033332. The cubic root of 48037842 is about 363.5195983094.

The spelling of 48037842 in words is "forty-eight million, thirty-seven thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 2668769 5337538 8006307 16012614 24018921 48037842