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42908202 = 23223103643
BaseRepresentation
bin1010001110101…
…1101000101010
32222201221222200
42203223220222
541441030302
64131401030
71030466541
oct243535052
988657880
1042908202
1122247627
1212453176
138b7448c
1459ad158
153b7881c
hex28eba2a

42908202 has 24 divisors (see below), whose sum is σ = 97010784. Its totient is φ = 13680744.

The previous prime is 42908183. The next prime is 42908219. The reversal of 42908202 is 20280924.

42908202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×429082022 = 3682227597745608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51408 + ... + 52235.

It is an arithmetic number, because the mean of its divisors is an integer number (4042116).

Almost surely, 242908202 is an apocalyptic number.

42908202 is an abundant number, since it is smaller than the sum of its proper divisors (54102582).

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

42908202 is a wasteful number, since it uses less digits than its factorization.

42908202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103674 (or 103671 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 42908202 is about 6550.4352527141. The cubic root of 42908202 is about 350.0903222673.

The spelling of 42908202 in words is "forty-two million, nine hundred eight thousand, two hundred two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 103643 207286 310929 621858 932787 1865574 2383789 4767578 7151367 14302734 21454101 42908202