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42023410 = 25111329387
BaseRepresentation
bin1010000001001…
…1100111110010
32221002000021121
42200103213302
541224222120
64100412454
71020123142
oct240234762
987060247
1042023410
11217a28a0
12120a712a
138924830
14581c922
153a515aa
hex28139f2

42023410 has 32 divisors (see below), whose sum is σ = 88869312. Its totient is φ = 14105280.

The previous prime is 42023389. The next prime is 42023413. The reversal of 42023410 is 1432024.

It is not an unprimeable number, because it can be changed into a prime (42023413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13264 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (2777166).

Almost surely, 242023410 is an apocalyptic number.

42023410 is an abundant number, since it is smaller than the sum of its proper divisors (46845902).

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

42023410 is a wasteful number, since it uses less digits than its factorization.

42023410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29418.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42023410 is about 6482.5465675150. The cubic root of 42023410 is about 347.6672348614.

Adding to 42023410 its reverse (1432024), we get a palindrome (43455434).

The spelling of 42023410 in words is "forty-two million, twenty-three thousand, four hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 29387 58774 146935 293870 323257 382031 646514 764062 1616285 1910155 3232570 3820310 4202341 8404682 21011705 42023410