Search a number
-
+
229976977 = 2326937171
BaseRepresentation
bin11011011010100…
…10101110010001
3121000202001002211
431231102232101
5432333230402
634453112121
75461525546
oct1555225621
9530661084
10229976977
111088a811a
1265028641
1338851969
1422786bcd
15152cb4d7
hexdb52b91

229976977 has 8 divisors (see below), whose sum is σ = 240874560. Its totient is φ = 219154320.

The previous prime is 229976959. The next prime is 229976983. The reversal of 229976977 is 779679922.

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 229976977 - 27 = 229976849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229976917) 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, 12399 + ... + 24772.

It is an arithmetic number, because the mean of its divisors is an integer number (30109320).

Almost surely, 2229976977 is an apocalyptic number.

It is an amenable number.

229976977 is a deficient number, since it is larger than the sum of its proper divisors (10897583).

229976977 is a wasteful number, since it uses less digits than its factorization.

229976977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37463.

The product of its digits is 6001128, while the sum is 58.

The square root of 229976977 is about 15164.9918232751. The cubic root of 229976977 is about 612.6721233320.

The spelling of 229976977 in words is "two hundred twenty-nine million, nine hundred seventy-six thousand, nine hundred seventy-seven".

Divisors: 1 23 269 6187 37171 854933 9998999 229976977