Base | Representation |
---|---|
bin | 10000010101010… |
… | …00111110110000 |
3 | 100112210200022020 |
4 | 20022220332300 |
5 | 240033211044 |
6 | 21332311440 |
7 | 3252353250 |
oct | 1012507660 |
9 | 315720266 |
10 | 137007024 |
11 | 70378450 |
12 | 39a72580 |
13 | 224ccc5b |
14 | 142a5960 |
15 | c064a19 |
hex | 82a8fb0 |
137007024 has 160 divisors (see below), whose sum is σ = 464732160. Its totient is φ = 33696000.
The previous prime is 137007023. The next prime is 137007047. The reversal of 137007024 is 420700731.
It is a Cunningham number, because it is equal to 117052-1.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 137006985 and 137007003.
It is not an unprimeable number, because it can be changed into a prime (137007023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69249 + ... + 71199.
It is an arithmetic number, because the mean of its divisors is an integer number (2904576).
Almost surely, 2137007024 is an apocalyptic number.
137007024 is a gapful number since it is divisible by the number (14) 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 137007024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232366080).
137007024 is an abundant number, since it is smaller than the sum of its proper divisors (327725136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137007024 is a wasteful number, since it uses less digits than its factorization.
137007024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1999 (or 1993 counting only the distinct ones).
The product of its (nonzero) digits is 1176, while the sum is 24.
The square root of 137007024 is about 11704.9999572832. Note that the first 4 decimals coincide. The cubic root of 137007024 is about 515.5224835382.
Adding to 137007024 its reverse (420700731), we get a palindrome (557707755).
The spelling of 137007024 in words is "one hundred thirty-seven million, seven thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •