Search a number
-
+
556033442 = 21979185221
BaseRepresentation
bin100001001001000…
…110010110100010
31102202021102111012
4201021012112202
52114321032232
6131101420522
716531130516
oct4111062642
91382242435
10556033442
11265959178
1213626a742
138b273793
1453bc0146
1533c359b2
hex212465a2

556033442 has 16 divisors (see below), whose sum is σ = 889065600. Its totient is φ = 260048880.

The previous prime is 556033427. The next prime is 556033451. The reversal of 556033442 is 244330655.

It is a junction number, because it is equal to n+sod(n) for n = 556033399 and 556033408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89609 + ... + 95612.

It is an arithmetic number, because the mean of its divisors is an integer number (55566600).

Almost surely, 2556033442 is an apocalyptic number.

556033442 is a deficient number, since it is larger than the sum of its proper divisors (333032158).

556033442 is a wasteful number, since it uses less digits than its factorization.

556033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185321.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 556033442 is about 23580.3613627951. The cubic root of 556033442 is about 822.3063377530.

The spelling of 556033442 in words is "five hundred fifty-six million, thirty-three thousand, four hundred forty-two".

Divisors: 1 2 19 38 79 158 1501 3002 185221 370442 3519199 7038398 14632459 29264918 278016721 556033442