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425091283 = 5931123167
BaseRepresentation
bin11001010101100…
…110000011010011
31002121212212121121
4121111212003103
51332310410113
6110103103111
713351134121
oct3125460323
91077785547
10425091283
111a8a53411
12ba441a97
136a0b8206
1440656911
15274bce8d
hex195660d3

425091283 has 8 divisors (see below), whose sum is σ = 433704960. Its totient is φ = 416524680.

The previous prime is 425091281. The next prime is 425091301. The reversal of 425091283 is 382190524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425091283 - 21 = 425091281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425091281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6766 + ... + 29932.

It is an arithmetic number, because the mean of its divisors is an integer number (54213120).

Almost surely, 2425091283 is an apocalyptic number.

425091283 is a deficient number, since it is larger than the sum of its proper divisors (8613677).

425091283 is a wasteful number, since it uses less digits than its factorization.

425091283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23537.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 425091283 is about 20617.7419471677. The cubic root of 425091283 is about 751.9011223879.

The spelling of 425091283 in words is "four hundred twenty-five million, ninety-one thousand, two hundred eighty-three".

Divisors: 1 59 311 18349 23167 1366853 7204937 425091283