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441142260 = 223513565567
BaseRepresentation
bin11010010010110…
…100101111110100
31010202002100102020
4122102310233310
51400413023020
6111435113140
713634435016
oct3222645764
91122070366
10441142260
11207016789
121038a27b0
1370518030
14428341b6
1528addc40
hex1a4b4bf4

441142260 has 48 divisors (see below), whose sum is σ = 1330215936. Its totient is φ = 108588672.

The previous prime is 441142259. The next prime is 441142279. The reversal of 441142260 is 62241144.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 441142260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282004 + ... + 283563.

It is an arithmetic number, because the mean of its divisors is an integer number (27712832).

Almost surely, 2441142260 is an apocalyptic number.

It is an amenable number.

441142260 is an abundant number, since it is smaller than the sum of its proper divisors (889073676).

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

441142260 is a wasteful number, since it uses less digits than its factorization.

441142260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565592 (or 565590 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 441142260 is about 21003.3868697408. The cubic root of 441142260 is about 761.2480992508.

The spelling of 441142260 in words is "four hundred forty-one million, one hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 565567 1131134 1696701 2262268 2827835 3393402 5655670 6786804 7352371 8483505 11311340 14704742 16967010 22057113 29409484 33934020 36761855 44114226 73523710 88228452 110285565 147047420 220571130 441142260