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42141352 = 2311478879
BaseRepresentation
bin1010000011000…
…0011010101000
32221022000001211
42200300122220
541242010402
64103122504
71021124041
oct240603250
987260054
1042141352
1121873470
1212143434
138966416
14584d8c8
153a764d7
hex28306a8

42141352 has 16 divisors (see below), whose sum is σ = 86198400. Its totient is φ = 19155120.

The previous prime is 42141347. The next prime is 42141353. The reversal of 42141352 is 25314124.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (42141353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239352 + ... + 239527.

It is an arithmetic number, because the mean of its divisors is an integer number (5387400).

Almost surely, 242141352 is an apocalyptic number.

It is an amenable number.

42141352 is an abundant number, since it is smaller than the sum of its proper divisors (44057048).

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

42141352 is a wasteful number, since it uses less digits than its factorization.

42141352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478896 (or 478892 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 42141352 is about 6491.6370816613. The cubic root of 42141352 is about 347.9921828517.

Adding to 42141352 its reverse (25314124), we get a palindrome (67455476).

The spelling of 42141352 in words is "forty-two million, one hundred forty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 478879 957758 1915516 3831032 5267669 10535338 21070676 42141352