Search a number
-
+
229979937 = 3116969089
BaseRepresentation
bin11011011010100…
…11011100100001
3121000202012011110
431231103130201
5432333324222
634453133533
75461540305
oct1555233441
9530665143
10229979937
111088aa370
126502a2a9
1338853105
1422787d05
15152cc30c
hexdb53721

229979937 has 8 divisors (see below), whose sum is σ = 334516320. Its totient is φ = 139381760.

The previous prime is 229979923. The next prime is 229979951. The reversal of 229979937 is 739979922.

It is an interprime number because it is at equal distance from previous prime (229979923) and next prime (229979951).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229979937 - 26 = 229979873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229979987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3484512 + ... + 3484577.

It is an arithmetic number, because the mean of its divisors is an integer number (41814540).

Almost surely, 2229979937 is an apocalyptic number.

It is an amenable number.

229979937 is a deficient number, since it is larger than the sum of its proper divisors (104536383).

229979937 is a wasteful number, since it uses less digits than its factorization.

229979937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969103.

The product of its digits is 3857868, while the sum is 57.

The square root of 229979937 is about 15165.0894161558. The cubic root of 229979937 is about 612.6747518585.

The spelling of 229979937 in words is "two hundred twenty-nine million, nine hundred seventy-nine thousand, nine hundred thirty-seven".

Divisors: 1 3 11 33 6969089 20907267 76659979 229979937