Base | Representation |
---|---|
bin | 1010011111000… |
… | …11011100100001 |
3 | 20010112000010122 |
4 | 11033203130201 |
5 | 140004312200 |
6 | 12421210025 |
7 | 2115451064 |
oct | 517433441 |
9 | 203460118 |
10 | 87963425 |
11 | 45720250 |
12 | 25560915 |
13 | 152bac84 |
14 | b97a8db |
15 | 7ac8385 |
hex | 53e3721 |
87963425 has 24 divisors (see below), whose sum is σ = 120206592. Its totient is φ = 63320000.
The previous prime is 87963413. The next prime is 87963437. The reversal of 87963425 is 52436978.
It is an interprime number because it is at equal distance from previous prime (87963413) and next prime (87963437).
It is not a de Polignac number, because 87963425 - 26 = 87963361 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26192 + ... + 29358.
It is an arithmetic number, because the mean of its divisors is an integer number (5008608).
Almost surely, 287963425 is an apocalyptic number.
It is an amenable number.
87963425 is a deficient number, since it is larger than the sum of its proper divisors (32243167).
87963425 is a wasteful number, since it uses less digits than its factorization.
87963425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3289 (or 3284 counting only the distinct ones).
The product of its digits is 362880, while the sum is 44.
The square root of 87963425 is about 9378.8818629941. The cubic root of 87963425 is about 444.7343867929.
It can be divided in two parts, 87963 and 425, that added together give a palindrome (88388).
The spelling of 87963425 in words is "eighty-seven million, nine hundred sixty-three thousand, four hundred twenty-five".
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