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389414262 = 23292238013
BaseRepresentation
bin10111001101011…
…111110101110110
31000010202021221110
4113031133311312
51244142224022
6102350255450
712435652356
oct2715376566
91003667843
10389414262
1118a8a5776
12aa4b7586
13628a6253
1439a0ab66
15242c200c
hex1735fd76

389414262 has 16 divisors (see below), whose sum is σ = 805685040. Its totient is φ = 125328672.

The previous prime is 389414243. The next prime is 389414273. The reversal of 389414262 is 262414983.

It is a self number, because there is not a number n which added to its sum of digits gives 389414262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118833 + ... + 1119180.

It is an arithmetic number, because the mean of its divisors is an integer number (50355315).

Almost surely, 2389414262 is an apocalyptic number.

389414262 is an abundant number, since it is smaller than the sum of its proper divisors (416270778).

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

389414262 is a wasteful number, since it uses less digits than its factorization.

389414262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238047.

The product of its digits is 82944, while the sum is 39.

The square root of 389414262 is about 19733.5820873961. The cubic root of 389414262 is about 730.2484061109.

The spelling of 389414262 in words is "three hundred eighty-nine million, four hundred fourteen thousand, two hundred sixty-two".

Divisors: 1 2 3 6 29 58 87 174 2238013 4476026 6714039 13428078 64902377 129804754 194707131 389414262