Base | Representation |
---|---|
bin | 1110100010111… |
… | …0100111110100 |
3 | 11020210112202100 |
4 | 3220232213310 |
5 | 111104231442 |
6 | 10015342100 |
7 | 1340363655 |
oct | 350564764 |
9 | 136715670 |
10 | 61008372 |
11 | 3148a547 |
12 | 18521930 |
13 | c840c39 |
14 | 816152c |
15 | 555184c |
hex | 3a2e9f4 |
61008372 has 36 divisors (see below), whose sum is σ = 159193216. Its totient is φ = 19679760.
The previous prime is 61008331. The next prime is 61008421. The reversal of 61008372 is 27380016.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
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, 26218 + ... + 28449.
Almost surely, 261008372 is an apocalyptic number.
61008372 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
61008372 is an abundant number, since it is smaller than the sum of its proper divisors (98184844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61008372 is a wasteful number, since it uses less digits than its factorization.
61008372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54708 (or 54703 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 61008372 is about 7810.7856198977. The cubic root of 61008372 is about 393.6677264232.
Adding to 61008372 its reverse (27380016), we get a palindrome (88388388).
The spelling of 61008372 in words is "sixty-one million, eight thousand, three hundred seventy-two".
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