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8425701 = 34104021
BaseRepresentation
bin100000001001…
…000011100101
3120212001220000
4200021003211
54124110301
6500331513
7131421504
oct40110345
916761800
108425701
114835399
1229a3b99
13199012b
14119483b
15b16786
hex8090e5

8425701 has 10 divisors (see below), whose sum is σ = 12586662. Its totient is φ = 5617080.

The previous prime is 8425691. The next prime is 8425717. The reversal of 8425701 is 1075248.

It can be written as a sum of positive squares in only one way, i.e., 7784100 + 641601 = 2790^2 + 801^2 .

It is not a de Polignac number, because 8425701 - 210 = 8424677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425741) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51930 + ... + 52091.

Almost surely, 28425701 is an apocalyptic number.

8425701 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8425701 is a deficient number, since it is larger than the sum of its proper divisors (4160961).

8425701 is a wasteful number, since it uses less digits than its factorization.

8425701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104033 (or 104024 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8425701 is about 2902.7058066570. The cubic root of 8425701 is about 203.4863809361.

The spelling of 8425701 in words is "eight million, four hundred twenty-five thousand, seven hundred one".

Divisors: 1 3 9 27 81 104021 312063 936189 2808567 8425701