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42824948 = 2213181727
BaseRepresentation
bin1010001101011…
…1010011110100
32222120201210012
42203113103310
541430344243
64125515352
71030002035
oct243272364
988521705
1042824948
11221a0021
1212412b58
138b4560a
14598aa8c
153b5dd18
hex28d74f4

42824948 has 12 divisors (see below), whose sum is σ = 75516672. Its totient is φ = 21248760.

The previous prime is 42824933. The next prime is 42824983. The reversal of 42824948 is 84942824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40340 + ... + 41387.

It is an arithmetic number, because the mean of its divisors is an integer number (6293056).

Almost surely, 242824948 is an apocalyptic number.

It is an amenable number.

42824948 is a deficient number, since it is larger than the sum of its proper divisors (32691724).

42824948 is a wasteful number, since it uses less digits than its factorization.

42824948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81862 (or 81860 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 42824948 is about 6544.0773222816. The cubic root of 42824948 is about 349.8637510492.

The spelling of 42824948 in words is "forty-two million, eight hundred twenty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 131 262 524 81727 163454 326908 10706237 21412474 42824948