Base | Representation |
---|---|
bin | 10010110001100… |
… | …00110001000000 |
3 | 101222100010101011 |
4 | 21120300301000 |
5 | 310304024034 |
6 | 23343250304 |
7 | 3621416164 |
oct | 1130606100 |
9 | 358303334 |
10 | 157486144 |
11 | 80995742 |
12 | 448a9994 |
13 | 2682048a |
14 | 16cb6ca4 |
15 | dc5c864 |
hex | 9630c40 |
157486144 has 14 divisors (see below), whose sum is σ = 312511694. Its totient is φ = 78743040.
The previous prime is 157486139. The next prime is 157486157. The reversal of 157486144 is 441684751.
157486144 = T10245 + T10246 + T10247.
It can be written as a sum of positive squares in only one way, i.e., 118548544 + 38937600 = 10888^2 + 6240^2 .
It is a junction number, because it is equal to n+sod(n) for n = 157486097 and 157486106.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230297 + ... + 1230424.
Almost surely, 2157486144 is an apocalyptic number.
157486144 is the 10247-th centered triangular number.
It is an amenable number.
157486144 is a deficient number, since it is larger than the sum of its proper divisors (155025550).
157486144 is an equidigital number, since it uses as much as digits as its factorization.
157486144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2460733 (or 2460723 counting only the distinct ones).
The product of its digits is 107520, while the sum is 40.
The square root of 157486144 is about 12549.3483496156. The cubic root of 157486144 is about 540.0253120280.
The spelling of 157486144 in words is "one hundred fifty-seven million, four hundred eighty-six thousand, one hundred forty-four".
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