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42166348 = 2272951929
BaseRepresentation
bin1010000011011…
…0100001001100
32221100021100121
42200312201030
541243310343
64103434324
71021256650
oct240664114
987307317
1042166348
1121890224
12121559a4
138974903
145858a60
153a7daed
hex283684c

42166348 has 24 divisors (see below), whose sum is σ = 87242400. Its totient is φ = 17447808.

The previous prime is 42166321. The next prime is 42166351. The reversal of 42166348 is 84366124.

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, 25153 + ... + 26776.

It is an arithmetic number, because the mean of its divisors is an integer number (3635100).

Almost surely, 242166348 is an apocalyptic number.

It is an amenable number.

42166348 is an abundant number, since it is smaller than the sum of its proper divisors (45076052).

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

42166348 is a wasteful number, since it uses less digits than its factorization.

42166348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51969 (or 51967 counting only the distinct ones).

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

The square root of 42166348 is about 6493.5620425156. The cubic root of 42166348 is about 348.0609727136.

The spelling of 42166348 in words is "forty-two million, one hundred sixty-six thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 51929 103858 207716 363503 727006 1454012 1505941 3011882 6023764 10541587 21083174 42166348