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382150072 = 231710726261
BaseRepresentation
bin10110110001110…
…010010110111000
3222122002020100101
4112301302112320
51240312300242
6101530445144
712320136103
oct2661622670
9878066311
10382150072
11186794007
12a7b937b4
1361231a05
1438a7973a
15238399b7
hex16c725b8

382150072 has 32 divisors (see below), whose sum is σ = 765799920. Its totient is φ = 178147840.

The previous prime is 382150061. The next prime is 382150103. The reversal of 382150072 is 270051283.

It is a self number, because there is not a number n which added to its sum of digits gives 382150072.

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, 1422 + ... + 27682.

Almost surely, 2382150072 is an apocalyptic number.

It is an amenable number.

382150072 is an abundant number, since it is smaller than the sum of its proper divisors (383649848).

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

382150072 is a wasteful number, since it uses less digits than its factorization.

382150072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391 (or 26387 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 382150072 is about 19548.6590844487. The cubic root of 382150072 is about 725.6791555849.

The spelling of 382150072 in words is "three hundred eighty-two million, one hundred fifty thousand, seventy-two".

Divisors: 1 2 4 8 17 34 68 107 136 214 428 856 1819 3638 7276 14552 26261 52522 105044 210088 446437 892874 1785748 2809927 3571496 5619854 11239708 22479416 47768759 95537518 191075036 382150072