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382665448 = 23114348471
BaseRepresentation
bin10110110011110…
…000001011101000
3222200001102022101
4112303300023220
51240430243243
6101545503144
712324413464
oct2663601350
9880042271
10382665448
11187006240
12a81a1ab4
1361382479
1438b714a4
15238dc54d
hex16cf02e8

382665448 has 16 divisors (see below), whose sum is σ = 782724960. Its totient is φ = 173938800.

The previous prime is 382665401. The next prime is 382665499. The reversal of 382665448 is 844566283.

It is a junction number, because it is equal to n+sod(n) for n = 382665398 and 382665407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174148 + ... + 2174323.

It is an arithmetic number, because the mean of its divisors is an integer number (48920310).

Almost surely, 2382665448 is an apocalyptic number.

It is an amenable number.

382665448 is an abundant number, since it is smaller than the sum of its proper divisors (400059512).

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

382665448 is a wasteful number, since it uses less digits than its factorization.

382665448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348488 (or 4348484 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 382665448 is about 19561.8365191001. The cubic root of 382665448 is about 726.0052313394.

The spelling of 382665448 in words is "three hundred eighty-two million, six hundred sixty-five thousand, four hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 4348471 8696942 17393884 34787768 47833181 95666362 191332724 382665448