Search a number
-
+
13414788 = 2233223557
BaseRepresentation
bin110011001011…
…000110000100
3221020112122000
4303023012010
511413233123
61155305300
7222011112
oct63130604
927215560
1013414788
117632802
1245ab230
132a18c5a
141ad2ab2
15129eb43
hexccb184

13414788 has 48 divisors (see below), whose sum is σ = 34997760. Its totient is φ = 4443552.

The previous prime is 13414759. The next prime is 13414799. The reversal of 13414788 is 88741431.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 23806 + ... + 24362.

It is an arithmetic number, because the mean of its divisors is an integer number (729120).

Almost surely, 213414788 is an apocalyptic number.

13414788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13414788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17498880).

13414788 is an abundant number, since it is smaller than the sum of its proper divisors (21582972).

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

13414788 is a wasteful number, since it uses less digits than its factorization.

13414788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 785 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 13414788 is about 3662.6203734485. The cubic root of 13414788 is about 237.6081162415.

The spelling of 13414788 in words is "thirteen million, four hundred fourteen thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 223 446 557 669 892 1114 1338 1671 2007 2228 2676 3342 4014 5013 6021 6684 8028 10026 12042 15039 20052 24084 30078 60156 124211 248422 372633 496844 745266 1117899 1490532 2235798 3353697 4471596 6707394 13414788