Base | Representation |
---|---|
bin | 10010101111101… |
… | …11110110001001 |
3 | 101221220021120020 |
4 | 21113313312021 |
5 | 310224044001 |
6 | 23334251053 |
7 | 3616425363 |
oct | 1127676611 |
9 | 357807506 |
10 | 157253001 |
11 | 80846564 |
12 | 447b6a89 |
13 | 2676b319 |
14 | 16c55d33 |
15 | dc13736 |
hex | 95f7d89 |
157253001 has 16 divisors (see below), whose sum is σ = 221875200. Its totient is φ = 98861840.
The previous prime is 157252973. The next prime is 157253003. The reversal of 157253001 is 100352751.
It is a cyclic number.
It is not a de Polignac number, because 157253001 - 210 = 157251977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157253003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11151 + ... + 20948.
It is an arithmetic number, because the mean of its divisors is an integer number (13867200).
Almost surely, 2157253001 is an apocalyptic number.
It is an amenable number.
157253001 is a deficient number, since it is larger than the sum of its proper divisors (64622199).
157253001 is a wasteful number, since it uses less digits than its factorization.
157253001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32196.
The product of its (nonzero) digits is 1050, while the sum is 24.
The square root of 157253001 is about 12540.0558611196. The cubic root of 157253001 is about 539.7586953416.
The spelling of 157253001 in words is "one hundred fifty-seven million, two hundred fifty-three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •