Search a number
-
+
425132152 = 23677271091
BaseRepresentation
bin11001010101110…
…000000001111000
31002121221221200021
4121111300001320
51332313212102
6110104020224
713351364224
oct3125600170
91077857607
10425132152
111a8a81095
12ba461674
136a1009b3
1440667784
15274ca137
hex19570078

425132152 has 32 divisors (see below), whose sum is σ = 810875520. Its totient is φ = 208913760.

The previous prime is 425132143. The next prime is 425132177. The reversal of 425132152 is 251231524.

It is a super-2 number, since 2×4251321522 = 361474693328302208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389127 + ... + 390217.

It is an arithmetic number, because the mean of its divisors is an integer number (25339860).

Almost surely, 2425132152 is an apocalyptic number.

It is an amenable number.

425132152 is a deficient number, since it is larger than the sum of its proper divisors (385743368).

425132152 is a wasteful number, since it uses less digits than its factorization.

425132152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891 (or 1887 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 425132152 is about 20618.7330357614. The cubic root of 425132152 is about 751.9252179673.

Adding to 425132152 its reverse (251231524), we get a palindrome (676363676).

The spelling of 425132152 in words is "four hundred twenty-five million, one hundred thirty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 67 134 268 536 727 1091 1454 2182 2908 4364 5816 8728 48709 73097 97418 146194 194836 292388 389672 584776 793157 1586314 3172628 6345256 53141519 106283038 212566076 425132152