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425550132 = 22337562897
BaseRepresentation
bin11001010111010…
…110000100110100
31002122202012001000
4121113112010310
51332420101012
6110121003300
713355054640
oct3127260464
91078665030
10425550132
111a9237127
12ba623530
136a219017
1440735c20
152755dddc
hex195d6134

425550132 has 48 divisors (see below), whose sum is σ = 1260891520. Its totient is φ = 121585536.

The previous prime is 425550127. The next prime is 425550133. The reversal of 425550132 is 231055524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 425550096 and 425550105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425550133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280693 + ... + 282204.

Almost surely, 2425550132 is an apocalyptic number.

425550132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

425550132 is an abundant number, since it is smaller than the sum of its proper divisors (835341388).

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

425550132 is a wasteful number, since it uses less digits than its factorization.

425550132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562917 (or 562909 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 425550132 is about 20628.8664739486. The cubic root of 425550132 is about 752.1715623542.

The spelling of 425550132 in words is "four hundred twenty-five million, five hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 562897 1125794 1688691 2251588 3377382 3940279 5066073 6754764 7880558 10132146 11820837 15198219 15761116 20264292 23641674 30396438 35462511 47283348 60792876 70925022 106387533 141850044 212775066 425550132