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4707025 = 52188281
BaseRepresentation
bin10001111101001011010001
322212010211021
4101331023101
52201111100
6244515441
755003051
oct21751321
98763737
104707025
112725504
1216abb81
13c8a62b
148a7561
1562ea1a
hex47d2d1

4707025 has 6 divisors (see below), whose sum is σ = 5836742. Its totient is φ = 3765600.

The previous prime is 4707023. The next prime is 4707083. The reversal of 4707025 is 5207074.

It can be written as a sum of positive squares in 3 ways, for example, as 678976 + 4028049 = 824^2 + 2007^2 .

It is not a de Polignac number, because 4707025 - 21 = 4707023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 188281 = 4707025 / (4 + 7 + 0 + 7 + 0 + 2 + 5).

It is a Duffinian number.

4707025 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4707023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94116 + ... + 94165.

Almost surely, 24707025 is an apocalyptic number.

It is an amenable number.

4707025 is a deficient number, since it is larger than the sum of its proper divisors (1129717).

4707025 is a wasteful number, since it uses less digits than its factorization.

4707025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188291 (or 188286 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 4707025 is about 2169.5679293352. The cubic root of 4707025 is about 167.5902832507.

The spelling of 4707025 in words is "four million, seven hundred seven thousand, twenty-five".

Divisors: 1 5 25 188281 941405 4707025