Base | Representation |
---|---|
bin | 10010110010011… |
… | …11110010111101 |
3 | 101222120120201121 |
4 | 21121033302331 |
5 | 310322110440 |
6 | 23350110541 |
7 | 3622455556 |
oct | 1131176275 |
9 | 358516647 |
10 | 157613245 |
11 | 80a72189 |
12 | 4494b451 |
13 | 2686629a |
14 | 16d0b32d |
15 | dc8534a |
hex | 964fcbd |
157613245 has 8 divisors (see below), whose sum is σ = 189745920. Its totient is φ = 125683920.
The previous prime is 157613233. The next prime is 157613251. The reversal of 157613245 is 542316751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 157613245 - 211 = 157611197 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 157613245.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 49125 + ... + 52234.
It is an arithmetic number, because the mean of its divisors is an integer number (23718240).
Almost surely, 2157613245 is an apocalyptic number.
It is an amenable number.
157613245 is a deficient number, since it is larger than the sum of its proper divisors (32132675).
157613245 is a wasteful number, since it uses less digits than its factorization.
157613245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101675.
The product of its digits is 25200, while the sum is 34.
The square root of 157613245 is about 12554.4113760861. The cubic root of 157613245 is about 540.1705508381.
Adding to 157613245 its reverse (542316751), we get a palindrome (699929996).
The spelling of 157613245 in words is "one hundred fifty-seven million, six hundred thirteen thousand, two hundred forty-five".
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