Search a number
-
+
80227524 = 223131034993
BaseRepresentation
bin1001100100000…
…10110011000100
312120221222110210
410302002303010
5131014240044
611543315420
71662631326
oct462026304
9176858423
1080227524
1141317143
1222a4bb70
131380cb10
14a925616
15709b1b9
hex4c82cc4

80227524 has 48 divisors (see below), whose sum is σ = 203595392. Its totient is φ = 24440832.

The previous prime is 80227517. The next prime is 80227541. The reversal of 80227524 is 42572208.

It is a junction number, because it is equal to n+sod(n) for n = 80227491 and 80227500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13572 + ... + 18564.

Almost surely, 280227524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80227524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101797696).

80227524 is an abundant number, since it is smaller than the sum of its proper divisors (123367868).

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

80227524 is a wasteful number, since it uses less digits than its factorization.

80227524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 80227524 is about 8956.9818577465. The cubic root of 80227524 is about 431.2950393623.

The spelling of 80227524 in words is "eighty million, two hundred twenty-seven thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 103 156 206 309 412 618 1236 1339 2678 4017 4993 5356 8034 9986 14979 16068 19972 29958 59916 64909 129818 194727 259636 389454 514279 778908 1028558 1542837 2057116 3085674 6171348 6685627 13371254 20056881 26742508 40113762 80227524