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42623652 = 22327712823
BaseRepresentation
bin1010001010011…
…0001010100100
32222012111122210
42202212022210
541402424102
64121323420
71025203131
oct242461244
988174583
1042623652
1122072865
1212336570
138aa4ac6
145937588
153b1e36c
hex28a62a4

42623652 has 24 divisors (see below), whose sum is σ = 99822016. Its totient is φ = 14155488.

The previous prime is 42623639. The next prime is 42623663. The reversal of 42623652 is 25632624.

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, 3088 + ... + 9735.

Almost surely, 242623652 is an apocalyptic number.

It is an amenable number.

42623652 is an abundant number, since it is smaller than the sum of its proper divisors (57198364).

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

42623652 is a wasteful number, since it uses less digits than its factorization.

42623652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13107 (or 13105 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 42623652 is about 6528.6791926086. The cubic root of 42623652 is about 349.3147189966.

The spelling of 42623652 in words is "forty-two million, six hundred twenty-three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 277 554 831 1108 1662 3324 12823 25646 38469 51292 76938 153876 3551971 7103942 10655913 14207884 21311826 42623652