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4625427 = 31541809
BaseRepresentation
bin10001101001010000010011
322200222220010
4101221100103
52141003202
6243050003
754213132
oct21512023
98628803
104625427
11267a174
121670903
13c5c451
14885919
1561576c
hex469413

4625427 has 4 divisors (see below), whose sum is σ = 6167240. Its totient is φ = 3083616.

The previous prime is 4625393. The next prime is 4625431. The reversal of 4625427 is 7245264.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4625427 - 211 = 4623379 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4625394 and 4625403.

It is not an unprimeable number, because it can be changed into a prime (4625927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770902 + ... + 770907.

It is an arithmetic number, because the mean of its divisors is an integer number (1541810).

Almost surely, 24625427 is an apocalyptic number.

4625427 is a deficient number, since it is larger than the sum of its proper divisors (1541813).

4625427 is a wasteful number, since it uses less digits than its factorization.

4625427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541812.

The product of its digits is 13440, while the sum is 30.

The square root of 4625427 is about 2150.6805899529. The cubic root of 4625427 is about 166.6162198434.

The spelling of 4625427 in words is "four million, six hundred twenty-five thousand, four hundred twenty-seven".

Divisors: 1 3 1541809 4625427