Search a number
-
+
229190042 = 21277331231
BaseRepresentation
bin11011010100100…
…10100110011010
3120222021001122002
431222102212122
5432133040132
634424201002
75452040354
oct1552224632
9528231562
10229190042
1110840a964
1264909162
1338637713
14226200d4
15151c3262
hexda9299a

229190042 has 16 divisors (see below), whose sum is σ = 347246592. Its totient is φ = 113445360.

The previous prime is 229190033. The next prime is 229190051. The reversal of 229190042 is 240091922.

229190042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229190033) and next prime (229190051).

It is a junction number, because it is equal to n+sod(n) for n = 229189987 and 229190014.

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, 185567 + ... + 186797.

It is an arithmetic number, because the mean of its divisors is an integer number (21702912).

Almost surely, 2229190042 is an apocalyptic number.

229190042 is a deficient number, since it is larger than the sum of its proper divisors (118056550).

229190042 is a wasteful number, since it uses less digits than its factorization.

229190042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 229190042 is about 15139.0238126505. The cubic root of 229190042 is about 611.9725111181.

The spelling of 229190042 in words is "two hundred twenty-nine million, one hundred ninety thousand, forty-two".

Divisors: 1 2 127 254 733 1231 1466 2462 93091 156337 186182 312674 902323 1804646 114595021 229190042