Base | Representation |
---|---|
bin | 1110100111110… |
… | …1000110111100 |
3 | 11021101212202000 |
4 | 3221331012330 |
5 | 111200023402 |
6 | 10030302300 |
7 | 1343203143 |
oct | 351750674 |
9 | 137355660 |
10 | 61329852 |
11 | 3168a031 |
12 | 18657990 |
13 | c92436c |
14 | 820675a |
15 | 55b6c1c |
hex | 3a7d1bc |
61329852 has 48 divisors (see below), whose sum is σ = 160060320. Its totient is φ = 20307456.
The previous prime is 61329823. The next prime is 61329887. The reversal of 61329852 is 25892316.
It is a super-2 number, since 2×613298522 = 7522701492683808, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15148 + ... + 18764.
It is an arithmetic number, because the mean of its divisors is an integer number (3334590).
Almost surely, 261329852 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61329852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80030160).
61329852 is an abundant number, since it is smaller than the sum of its proper divisors (98730468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61329852 is a wasteful number, since it uses less digits than its factorization.
61329852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3787 (or 3779 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 61329852 is about 7831.3378167463. The cubic root of 61329852 is about 394.3579849970.
The spelling of 61329852 in words is "sixty-one million, three hundred twenty-nine thousand, eight hundred fifty-two".
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