Search a number
-
+
229750154 = 21012834019
BaseRepresentation
bin11011011000110…
…11010110001010
3121000022111221222
431230123112022
5432304001104
634444202042
75456562344
oct1554332612
9530274858
10229750154
11108762767
1264b39322
13387a264a
1422728294
15152841be
hexdb1b58a

229750154 has 16 divisors (see below), whose sum is σ = 349354080. Its totient is φ = 113307600.

The previous prime is 229750139. The next prime is 229750201. The reversal of 229750154 is 451057922.

It is a Curzon number.

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, 55157 + ... + 59175.

It is an arithmetic number, because the mean of its divisors is an integer number (21834630).

Almost surely, 2229750154 is an apocalyptic number.

229750154 is a deficient number, since it is larger than the sum of its proper divisors (119603926).

229750154 is a wasteful number, since it uses less digits than its factorization.

229750154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 229750154 is about 15157.5114712145. The cubic root of 229750154 is about 612.4706338274.

The spelling of 229750154 in words is "two hundred twenty-nine million, seven hundred fifty thousand, one hundred fifty-four".

Divisors: 1 2 101 202 283 566 4019 8038 28583 57166 405919 811838 1137377 2274754 114875077 229750154