Base | Representation |
---|---|
bin | 1110110000001… |
… | …0011100110100 |
3 | 11022102121221110 |
4 | 3230002130310 |
5 | 111320013040 |
6 | 10050115020 |
7 | 1350636363 |
oct | 354023464 |
9 | 138377843 |
10 | 61876020 |
11 | 31a22408 |
12 | 1887ba70 |
13 | ca85b3b |
14 | 83097da |
15 | 5673980 |
hex | 3b02734 |
61876020 has 24 divisors (see below), whose sum is σ = 173253024. Its totient is φ = 16500256.
The previous prime is 61876013. The next prime is 61876037. The reversal of 61876020 is 2067816.
It is a happy number.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515574 + ... + 515693.
It is an arithmetic number, because the mean of its divisors is an integer number (7218876).
Almost surely, 261876020 is an apocalyptic number.
61876020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
61876020 is an abundant number, since it is smaller than the sum of its proper divisors (111377004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61876020 is a wasteful number, since it uses less digits than its factorization.
61876020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1031279 (or 1031277 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 61876020 is about 7866.1311964650. The cubic root of 61876020 is about 395.5251680402.
The spelling of 61876020 in words is "sixty-one million, eight hundred seventy-six thousand, twenty".
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