Search a number
-
+
12496260 = 2235729753
BaseRepresentation
bin101111101010…
…110110000100
3212111212122110
4233222312010
511144340020
61123501020
7211134150
oct57526604
925455573
1012496260
117065697
124227770
132786b4a
141934060
15116c8e0
hexbead84

12496260 has 48 divisors (see below), whose sum is σ = 39989376. Its totient is φ = 2856192.

The previous prime is 12496249. The next prime is 12496261. The reversal of 12496260 is 6269421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12496261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14457 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (833112).

Almost surely, 212496260 is an apocalyptic number.

12496260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12496260 is an abundant number, since it is smaller than the sum of its proper divisors (27493116).

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

12496260 is a wasteful number, since it uses less digits than its factorization.

12496260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29772 (or 29770 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12496260 is about 3535.0049504916. The cubic root of 12496260 is about 232.0562933155.

The spelling of 12496260 in words is "twelve million, four hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 29753 59506 89259 119012 148765 178518 208271 297530 357036 416542 446295 595060 624813 833084 892590 1041355 1249626 1785180 2082710 2499252 3124065 4165420 6248130 12496260