Search a number
-
+
27196140 = 2235453269
BaseRepresentation
bin110011110111…
…1101011101100
31220011201002110
41213233223230
523430234030
62410524020
7450110016
oct147575354
956151073
1027196140
1114395954
129136610
1358329ba
14387d1b6
1525c31b0
hex19efaec

27196140 has 24 divisors (see below), whose sum is σ = 76149360. Its totient is φ = 7252288.

The previous prime is 27196139. The next prime is 27196151. The reversal of 27196140 is 4169172.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 27196098 and 27196107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226575 + ... + 226694.

It is an arithmetic number, because the mean of its divisors is an integer number (3172890).

Almost surely, 227196140 is an apocalyptic number.

27196140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27196140 is an abundant number, since it is smaller than the sum of its proper divisors (48953220).

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

27196140 is a wasteful number, since it uses less digits than its factorization.

27196140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453281 (or 453279 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 27196140 is about 5214.9918504251. The cubic root of 27196140 is about 300.7246924377.

The spelling of 27196140 in words is "twenty-seven million, one hundred ninety-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 453269 906538 1359807 1813076 2266345 2719614 4532690 5439228 6799035 9065380 13598070 27196140