Base | Representation |
---|---|
bin | 10000011010000… |
… | …01000101100100 |
3 | 100120222022221100 |
4 | 20031001011210 |
5 | 240213130202 |
6 | 21353520100 |
7 | 3260556540 |
oct | 1015010544 |
9 | 316868840 |
10 | 137630052 |
11 | 7076354a |
12 | 3a113030 |
13 | 2268a701 |
14 | 143c8a20 |
15 | c13941c |
hex | 8341164 |
137630052 has 36 divisors (see below), whose sum is σ = 397598656. Its totient is φ = 39322800.
The previous prime is 137630033. The next prime is 137630069. The reversal of 137630052 is 250036731.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 137629998 and 137630025.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272824 + ... + 273327.
Almost surely, 2137630052 is an apocalyptic number.
137630052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
137630052 is an abundant number, since it is smaller than the sum of its proper divisors (259968604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137630052 is a wasteful number, since it uses less digits than its factorization.
137630052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 546168 (or 546163 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 27.
The square root of 137630052 is about 11731.5835248273. The cubic root of 137630052 is about 516.3027338370.
Adding to 137630052 its reverse (250036731), we get a palindrome (387666783).
The spelling of 137630052 in words is "one hundred thirty-seven million, six hundred thirty thousand, fifty-two".
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