Base | Representation |
---|---|
bin | 1110101001001… |
… | …1101111101111 |
3 | 11021120120221012 |
4 | 3222103233233 |
5 | 111211010300 |
6 | 10032255435 |
7 | 1344040364 |
oct | 352235757 |
9 | 137516835 |
10 | 61422575 |
11 | 31742765 |
12 | 186a157b |
13 | c957626 |
14 | 822c46b |
15 | 55d4435 |
hex | 3a93bef |
61422575 has 12 divisors (see below), whose sum is σ = 76302408. Its totient is φ = 49048800.
The previous prime is 61422539. The next prime is 61422577. The reversal of 61422575 is 57522416.
It is not a de Polignac number, because 61422575 - 26 = 61422511 is a prime.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61422577) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14165 + ... + 17985.
It is an arithmetic number, because the mean of its divisors is an integer number (6358534).
Almost surely, 261422575 is an apocalyptic number.
61422575 is a deficient number, since it is larger than the sum of its proper divisors (14879833).
61422575 is a wasteful number, since it uses less digits than its factorization.
61422575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4474 (or 4469 counting only the distinct ones).
The product of its digits is 16800, while the sum is 32.
The square root of 61422575 is about 7837.2555783259. The cubic root of 61422575 is about 394.5566247673.
The spelling of 61422575 in words is "sixty-one million, four hundred twenty-two thousand, five hundred seventy-five".
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