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425551242 = 23174172071
BaseRepresentation
bin11001010111010…
…110010110001010
31002122202020120010
4121113112112022
51332420114432
6110121012350
713355061114
oct3127262612
91078666503
10425551242
111a9237a46
12ba6240b6
136a21968c
14407363b4
152755e3cc
hex195d658a

425551242 has 16 divisors (see below), whose sum is σ = 901167552. Its totient is φ = 133506240.

The previous prime is 425551241. The next prime is 425551289. The reversal of 425551242 is 242155524.

It is not an unprimeable number, because it can be changed into a prime (425551241) 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, 2085934 + ... + 2086137.

It is an arithmetic number, because the mean of its divisors is an integer number (56322972).

Almost surely, 2425551242 is an apocalyptic number.

425551242 is an abundant number, since it is smaller than the sum of its proper divisors (475616310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425551242 is a wasteful number, since it uses less digits than its factorization.

425551242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172093.

The product of its digits is 16000, while the sum is 30.

The square root of 425551242 is about 20628.8933779784. The cubic root of 425551242 is about 752.1722163388.

The spelling of 425551242 in words is "four hundred twenty-five million, five hundred fifty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 4172071 8344142 12516213 25032426 70925207 141850414 212775621 425551242