Search a number
-
+
70383392 = 253170951
BaseRepresentation
bin1000011000111…
…11011100100000
311220102211212022
410030133130200
5121004232032
610552321012
71513151252
oct414373440
9156384768
1070383392
11368030a2
121b6a3168
13117741a1
1494c1cd2
1562a4512
hex431f720

70383392 has 24 divisors (see below), whose sum is σ = 143039232. Its totient is φ = 34056000.

The previous prime is 70383373. The next prime is 70383403. The reversal of 70383392 is 29338307.

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, 34484 + ... + 36467.

It is an arithmetic number, because the mean of its divisors is an integer number (5959968).

Almost surely, 270383392 is an apocalyptic number.

It is an amenable number.

70383392 is an abundant number, since it is smaller than the sum of its proper divisors (72655840).

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

70383392 is a wasteful number, since it uses less digits than its factorization.

70383392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70992 (or 70984 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 70383392 is about 8389.4810328172. The cubic root of 70383392 is about 412.8795737271.

The spelling of 70383392 in words is "seventy million, three hundred eighty-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 70951 141902 283804 567608 1135216 2199481 2270432 4398962 8797924 17595848 35191696 70383392