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42323208 = 23310716481
BaseRepresentation
bin1010000101110…
…0110100001000
32221122020112020
42201130310020
541313320313
64111044440
71022512164
oct241346410
987566466
1042323208
1121988064
1212210720
1389cb125
145899ca4
153ab0323
hex285cd08

42323208 has 32 divisors (see below), whose sum is σ = 106803360. Its totient is φ = 13975040.

The previous prime is 42323207. The next prime is 42323219. The reversal of 42323208 is 80232324.

It is a super-2 number, since 2×423232082 = 3582507870822528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42323201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5673 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (3337605).

Almost surely, 242323208 is an apocalyptic number.

It is an amenable number.

42323208 is an abundant number, since it is smaller than the sum of its proper divisors (64480152).

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

42323208 is a wasteful number, since it uses less digits than its factorization.

42323208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597 (or 16593 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42323208 is about 6505.6289473040. The cubic root of 42323208 is about 348.4920374982.

The spelling of 42323208 in words is "forty-two million, three hundred twenty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 16481 32962 49443 65924 98886 131848 197772 395544 1763467 3526934 5290401 7053868 10580802 14107736 21161604 42323208