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382032121 = 4712176679
BaseRepresentation
bin10110110001010…
…101100011111001
3222121212020112211
4112301111203321
51240300011441
6101524135121
712316135162
oct2661254371
9877766484
10382032121
11186713429
12a7b374a1
13611c0113
1438a48769
1523814a81
hex16c558f9

382032121 has 8 divisors (see below), whose sum is σ = 390539520. Its totient is φ = 373540608.

The previous prime is 382032103. The next prime is 382032173. The reversal of 382032121 is 121230283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 382032121 - 29 = 382031609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382032092 and 382032101.

It is not an unprimeable number, because it can be changed into a prime (382032421) 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, 53860 + ... + 60538.

It is an arithmetic number, because the mean of its divisors is an integer number (48817440).

Almost surely, 2382032121 is an apocalyptic number.

It is an amenable number.

382032121 is a deficient number, since it is larger than the sum of its proper divisors (8507399).

382032121 is a wasteful number, since it uses less digits than its factorization.

382032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 382032121 is about 19545.6419950842. The cubic root of 382032121 is about 725.6044873711.

The spelling of 382032121 in words is "three hundred eighty-two million, thirty-two thousand, one hundred twenty-one".

Divisors: 1 47 1217 6679 57199 313913 8128343 382032121