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382895823 = 3127631941
BaseRepresentation
bin10110110100101…
…000011011001111
3222200111010022210
4112310220123033
51241010131243
6101554441503
712326363232
oct2664503317
9880433283
10382895823
11187153332
12a8293293
136143329b
1438bd1419
1523935933
hex16d286cf

382895823 has 4 divisors (see below), whose sum is σ = 510527768. Its totient is φ = 255263880.

The previous prime is 382895791. The next prime is 382895827. The reversal of 382895823 is 328598283.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 382895823 - 25 = 382895791 is a prime.

It is a super-2 number, since 2×3828958232 = 293218422541694658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382895827) 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, 63815968 + ... + 63815973.

It is an arithmetic number, because the mean of its divisors is an integer number (127631942).

Almost surely, 2382895823 is an apocalyptic number.

382895823 is a deficient number, since it is larger than the sum of its proper divisors (127631945).

382895823 is a wasteful number, since it uses less digits than its factorization.

382895823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127631944.

The product of its digits is 829440, while the sum is 48.

The square root of 382895823 is about 19567.7240117496. The cubic root of 382895823 is about 726.1508937395.

The spelling of 382895823 in words is "three hundred eighty-two million, eight hundred ninety-five thousand, eight hundred twenty-three".

Divisors: 1 3 127631941 382895823