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425214737 = 1922379723
BaseRepresentation
bin11001010110000…
…100001100010001
31002122010010221222
4121112010030101
51332323332422
6110105454425
713352160053
oct3126041421
91078103858
10425214737
111a9028142
12ba4a1415
136a12c46c
14406898d3
15274e4842
hex19584311

425214737 has 4 divisors (see below), whose sum is σ = 447594480. Its totient is φ = 402834996.

The previous prime is 425214721. The next prime is 425214743. The reversal of 425214737 is 737412524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425214737 - 24 = 425214721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425214697 and 425214706.

It is not an unprimeable number, because it can be changed into a prime (425214787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11189843 + ... + 11189880.

It is an arithmetic number, because the mean of its divisors is an integer number (111898620).

Almost surely, 2425214737 is an apocalyptic number.

It is an amenable number.

425214737 is a deficient number, since it is larger than the sum of its proper divisors (22379743).

425214737 is a wasteful number, since it uses less digits than its factorization.

425214737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22379742.

The product of its digits is 47040, while the sum is 35.

The square root of 425214737 is about 20620.7356076353. The cubic root of 425214737 is about 751.9739037883.

The spelling of 425214737 in words is "four hundred twenty-five million, two hundred fourteen thousand, seven hundred thirty-seven".

Divisors: 1 19 22379723 425214737