Base | Representation |
---|---|
bin | 10010011000101… |
… | …10111101101010 |
3 | 101202012221021102 |
4 | 21030112331222 |
5 | 303441002410 |
6 | 23145441402 |
7 | 3551654636 |
oct | 1114267552 |
9 | 352187242 |
10 | 154234730 |
11 | 7a074921 |
12 | 437a0262 |
13 | 25c52570 |
14 | 166abdc6 |
15 | d8192a5 |
hex | 9316f6a |
154234730 has 32 divisors (see below), whose sum is σ = 305351424. Its totient is φ = 55734336.
The previous prime is 154234709. The next prime is 154234741. The reversal of 154234730 is 37432451.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 154234693 and 154234702.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6512 + ... + 18731.
It is an arithmetic number, because the mean of its divisors is an integer number (9542232).
Almost surely, 2154234730 is an apocalyptic number.
154234730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
154234730 is a deficient number, since it is larger than the sum of its proper divisors (151116694).
154234730 is a wasteful number, since it uses less digits than its factorization.
154234730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25310.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 154234730 is about 12419.1275861068. The cubic root of 154234730 is about 536.2830358024.
The spelling of 154234730 in words is "one hundred fifty-four million, two hundred thirty-four thousand, seven hundred thirty".
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