Search a number
-
+
352990051 = 1013494951
BaseRepresentation
bin10101000010100…
…011001101100011
3220121012202022121
4111002203031203
51210331140201
655005445111
711514236341
oct2502431543
9817182277
10352990051
11171287717
129a270797
135819216b
1434c48991
1520ec99a1
hex150a3363

352990051 has 4 divisors (see below), whose sum is σ = 356485104. Its totient is φ = 349495000.

The previous prime is 352990031. The next prime is 352990063. The reversal of 352990051 is 150099253.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-352990051 is a prime.

It is a super-2 number, since 2×3529900512 = 249203952209965202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352989989 and 352990016.

It is not an unprimeable number, because it can be changed into a prime (352990031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747375 + ... + 1747576.

It is an arithmetic number, because the mean of its divisors is an integer number (89121276).

Almost surely, 2352990051 is an apocalyptic number.

352990051 is a deficient number, since it is larger than the sum of its proper divisors (3495053).

352990051 is a wasteful number, since it uses less digits than its factorization.

352990051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495052.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 352990051 is about 18788.0294602707. The cubic root of 352990051 is about 706.7310218130.

The spelling of 352990051 in words is "three hundred fifty-two million, nine hundred ninety thousand, fifty-one".

Divisors: 1 101 3494951 352990051