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425513283 = 313371312251
BaseRepresentation
bin11001010111001…
…101000101000011
31002122200022111020
4121113031011003
51332412411113
6110120120523
713354542336
oct3127150503
91078608436
10425513283
111a9211478
12ba606143
136a205310
144072661d
1527553023
hex195cd143

425513283 has 32 divisors (see below), whose sum is σ = 632577792. Its totient is φ = 252720000.

The previous prime is 425513279. The next prime is 425513287. The reversal of 425513283 is 382315524.

It is an interprime number because it is at equal distance from previous prime (425513279) and next prime (425513287).

It is not a de Polignac number, because 425513283 - 22 = 425513279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425513287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187908 + ... + 190158.

It is an arithmetic number, because the mean of its divisors is an integer number (19768056).

Almost surely, 2425513283 is an apocalyptic number.

425513283 is a deficient number, since it is larger than the sum of its proper divisors (207064509).

425513283 is a wasteful number, since it uses less digits than its factorization.

425513283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435.

The product of its digits is 28800, while the sum is 33.

The square root of 425513283 is about 20627.9733129554. The cubic root of 425513283 is about 752.1498511872.

The spelling of 425513283 in words is "four hundred twenty-five million, five hundred thirteen thousand, two hundred eighty-three".

Divisors: 1 3 13 37 39 111 131 393 481 1443 1703 2251 4847 5109 6753 14541 29263 63011 83287 87789 189033 249861 294881 884643 1082731 3248193 3833453 10910597 11500359 32731791 141837761 425513283