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42898392 = 23323716103
BaseRepresentation
bin1010001110100…
…1001111011000
32222201110112100
42203221033120
541440222032
64131243400
71030426125
oct243511730
988643470
1042898392
1122240219
1212449560
138b6cb84
1459a974c
153b7597c
hex28e93d8

42898392 has 48 divisors (see below), whose sum is σ = 119330640. Its totient is φ = 13912128.

The previous prime is 42898363. The next prime is 42898393. The reversal of 42898392 is 29389824.

42898392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42898393) by changing a digit.

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, 5388 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (2486055).

Almost surely, 242898392 is an apocalyptic number.

It is an amenable number.

42898392 is an abundant number, since it is smaller than the sum of its proper divisors (76432248).

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

42898392 is a wasteful number, since it uses less digits than its factorization.

42898392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16152 (or 16145 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 42898392 is about 6549.6864047067. The cubic root of 42898392 is about 350.0636401284.

The spelling of 42898392 in words is "forty-two million, eight hundred ninety-eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 16103 32206 48309 64412 96618 128824 144927 193236 289854 386472 579708 595811 1159416 1191622 1787433 2383244 3574866 4766488 5362299 7149732 10724598 14299464 21449196 42898392