Base | Representation |
---|---|
bin | 10010001111001… |
… | …00111011101100 |
3 | 101122212020210102 |
4 | 21013210323230 |
5 | 303130344403 |
6 | 23102530232 |
7 | 3535214261 |
oct | 1107447354 |
9 | 348766712 |
10 | 152981228 |
11 | 79399074 |
12 | 43296978 |
13 | 25903b4a |
14 | 16463268 |
15 | d66cb88 |
hex | 91e4eec |
152981228 has 12 divisors (see below), whose sum is σ = 267821400. Its totient is φ = 76460832.
The previous prime is 152981197. The next prime is 152981239. The reversal of 152981228 is 822189251.
It is a super-2 number, since 2×1529812282 = 46806512240775968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 152981191 and 152981200.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7400 + ... + 18992.
It is an arithmetic number, because the mean of its divisors is an integer number (22318450).
Almost surely, 2152981228 is an apocalyptic number.
It is an amenable number.
152981228 is a deficient number, since it is larger than the sum of its proper divisors (114840172).
152981228 is a wasteful number, since it uses less digits than its factorization.
152981228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14896 (or 14894 counting only the distinct ones).
The product of its digits is 23040, while the sum is 38.
The square root of 152981228 is about 12368.5580404508. The cubic root of 152981228 is about 534.8262492228.
The spelling of 152981228 in words is "one hundred fifty-two million, nine hundred eighty-one thousand, two hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •