Base | Representation |
---|---|
bin | 1110101000100… |
… | …0001011000100 |
3 | 11021111011220112 |
4 | 3222020023010 |
5 | 111203001142 |
6 | 10031252152 |
7 | 1343452235 |
oct | 352101304 |
9 | 137434815 |
10 | 61375172 |
11 | 31710091 |
12 | 1867a058 |
13 | c93bb91 |
14 | 821908c |
15 | 55c5382 |
hex | 3a882c4 |
61375172 has 24 divisors (see below), whose sum is σ = 108991680. Its totient is φ = 30238560.
The previous prime is 61375141. The next prime is 61375183. The reversal of 61375172 is 27157316.
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, 92522 + ... + 93182.
It is an arithmetic number, because the mean of its divisors is an integer number (4541320).
Almost surely, 261375172 is an apocalyptic number.
It is an amenable number.
61375172 is a deficient number, since it is larger than the sum of its proper divisors (47616508).
61375172 is a wasteful number, since it uses less digits than its factorization.
61375172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 971 (or 969 counting only the distinct ones).
The product of its digits is 8820, while the sum is 32.
The square root of 61375172 is about 7834.2307854696. The cubic root of 61375172 is about 394.4550986799.
The spelling of 61375172 in words is "sixty-one million, three hundred seventy-five thousand, one hundred seventy-two".
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