Base | Representation |
---|---|
bin | 10010110000000… |
… | …11101001011100 |
3 | 101221222201212120 |
4 | 21120003221130 |
5 | 310232120330 |
6 | 23335302540 |
7 | 3620016330 |
oct | 1130035134 |
9 | 357881776 |
10 | 157301340 |
11 | 80879909 |
12 | 4481aa50 |
13 | 26787321 |
14 | 16c697c0 |
15 | dc22c10 |
hex | 9603a5c |
157301340 has 96 divisors (see below), whose sum is σ = 532998144. Its totient is φ = 33838080.
The previous prime is 157301321. The next prime is 157301363. The reversal of 157301340 is 43103751.
It is a self number, because there is not a number n which added to its sum of digits gives 157301340.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3876 + ... + 18155.
It is an arithmetic number, because the mean of its divisors is an integer number (5552064).
Almost surely, 2157301340 is an apocalyptic number.
157301340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157301340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266499072).
157301340 is an abundant number, since it is smaller than the sum of its proper divisors (375696804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157301340 is a wasteful number, since it uses less digits than its factorization.
157301340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22067 (or 22065 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 157301340 is about 12541.9830967834. The cubic root of 157301340 is about 539.8139962948.
It can be divided in two parts, 157301 and 340, that added together give a triangular number (157641 = T561).
The spelling of 157301340 in words is "one hundred fifty-seven million, three hundred one thousand, three hundred forty".
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