| Base | Representation |
|---|---|
| bin | 10000010110011… |
| … | …00110001101000 |
| 3 | 100120002010102110 |
| 4 | 20023030301220 |
| 5 | 240102404030 |
| 6 | 21335402320 |
| 7 | 3253533561 |
| oct | 1013146150 |
| 9 | 316063373 |
| 10 | 137153640 |
| 11 | 70468618 |
| 12 | 39b233a0 |
| 13 | 22551900 |
| 14 | 14303168 |
| 15 | c0931b0 |
| hex | 82ccc68 |
137153640 has 96 divisors (see below), whose sum is σ = 445612320. Its totient is φ = 33755904.
The previous prime is 137153633. The next prime is 137153659. The reversal of 137153640 is 46351731.
It is a super-2 number, since 2×1371536402 = 37622241930499200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 137153598 and 137153607.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16899 + ... + 23661.
It is an arithmetic number, because the mean of its divisors is an integer number (4641795).
Almost surely, 2137153640 is an apocalyptic number.
137153640 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 137153640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222806160).
137153640 is an abundant number, since it is smaller than the sum of its proper divisors (308458680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137153640 is a wasteful number, since it uses less digits than its factorization.
137153640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6803 (or 6786 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 137153640 is about 11711.2612471928. The cubic root of 137153640 is about 515.7063108502.
It can be divided in two parts, 13 and 7153640, that added together give a triangular number (7153653 = T3782).
The spelling of 137153640 in words is "one hundred thirty-seven million, one hundred fifty-three thousand, six hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •