Search a number
-
+
13419270 = 234516567
BaseRepresentation
bin110011001100…
…001100000110
3221020202210000
4303030030012
511413404040
61155342130
7222030144
oct63141406
927222700
1013419270
117636107
1245b1946
132a1acc7
141ad4594
1512a1130
hexccc306

13419270 has 40 divisors (see below), whose sum is σ = 36085104. Its totient is φ = 3578256.

The previous prime is 13419269. The next prime is 13419293. The reversal of 13419270 is 7291431.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7474 + ... + 9093.

Almost surely, 213419270 is an apocalyptic number.

13419270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13419270 is an abundant number, since it is smaller than the sum of its proper divisors (22665834).

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

13419270 is a wasteful number, since it uses less digits than its factorization.

13419270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16586 (or 16577 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13419270 is about 3663.2321793738. The cubic root of 13419270 is about 237.6345756233.

It can be divided in two parts, 13419 and 270, that added together give a square (13689 = 1172).

The spelling of 13419270 in words is "thirteen million, four hundred nineteen thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 16567 33134 49701 82835 99402 149103 165670 248505 298206 447309 497010 745515 894618 1341927 1491030 2236545 2683854 4473090 6709635 13419270