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379213144 = 23235094049
BaseRepresentation
bin10110100110100…
…101010101011000
3222102120000122021
4112212211111120
51234034310034
6101343504224
712253154452
oct2646452530
9872500567
10379213144
111850684a2
12a6bb8074
1360743c9b
14385132d2
15234596b4
hex169a5558

379213144 has 32 divisors (see below), whose sum is σ = 743580000. Its totient is φ = 180961792.

The previous prime is 379213117. The next prime is 379213147. The reversal of 379213144 is 441312973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379213147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91632 + ... + 95680.

It is an arithmetic number, because the mean of its divisors is an integer number (23236875).

Almost surely, 2379213144 is an apocalyptic number.

It is an amenable number.

379213144 is a deficient number, since it is larger than the sum of its proper divisors (364366856).

379213144 is a wasteful number, since it uses less digits than its factorization.

379213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587 (or 4583 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 379213144 is about 19473.3958004247. The cubic root of 379213144 is about 723.8153584276.

The spelling of 379213144 in words is "three hundred seventy-nine million, two hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 23 46 92 184 509 1018 2036 4049 4072 8098 11707 16196 23414 32392 46828 93127 93656 186254 372508 745016 2060941 4121882 8243764 16487528 47401643 94803286 189606572 379213144