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42814488 = 2331783937
BaseRepresentation
bin1010001101010…
…0110000011000
32222120012102210
42203110300120
541430030423
64125355120
71026626403
oct243246030
988505383
1042814488
1122193182
1212408aa0
138b40922
145986d3a
153b5ab93
hex28d4c18

42814488 has 16 divisors (see below), whose sum is σ = 107036280. Its totient is φ = 14271488.

The previous prime is 42814487. The next prime is 42814489. The reversal of 42814488 is 88441824.

It is an interprime number because it is at equal distance from previous prime (42814487) and next prime (42814489).

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 (42814481) 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, 891945 + ... + 891992.

Almost surely, 242814488 is an apocalyptic number.

It is an amenable number.

42814488 is an abundant number, since it is smaller than the sum of its proper divisors (64221792).

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

42814488 is a wasteful number, since it uses less digits than its factorization.

42814488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783946 (or 1783942 counting only the distinct ones).

The product of its digits is 65536, while the sum is 39.

The square root of 42814488 is about 6543.2780775388. The cubic root of 42814488 is about 349.8352639717.

The spelling of 42814488 in words is "forty-two million, eight hundred fourteen thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 1783937 3567874 5351811 7135748 10703622 14271496 21407244 42814488