Search a number
-
+
352379394 = 23219576633
BaseRepresentation
bin10101000000001…
…110001000000010
3220120001201122200
4111000032020002
51210202120034
654544414030
711506114113
oct2500161002
9816051580
10352379394
111709aa944
129a017316
135800a223
1434b2a20a
1520e08a99
hex1500e202

352379394 has 12 divisors (see below), whose sum is σ = 763488726. Its totient is φ = 117459792.

The previous prime is 352379393. The next prime is 352379399. The reversal of 352379394 is 493973253.

It can be written as a sum of positive squares in only one way, i.e., 202635225 + 149744169 = 14235^2 + 12237^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (352379393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9788299 + ... + 9788334.

Almost surely, 2352379394 is an apocalyptic number.

352379394 is an abundant number, since it is smaller than the sum of its proper divisors (411109332).

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

352379394 is a wasteful number, since it uses less digits than its factorization.

352379394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19576641 (or 19576638 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 352379394 is about 18771.7712003956. The cubic root of 352379394 is about 706.3232488937.

The spelling of 352379394 in words is "three hundred fifty-two million, three hundred seventy-nine thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 19576633 39153266 58729899 117459798 176189697 352379394