Search a number
-
+
27253150 = 252545063
BaseRepresentation
bin110011111110…
…1100110011110
31220021121021221
41213331212132
523434100100
62412043554
7450435151
oct147754636
956247257
1027253150
1114424771
1291635ba
135852932
143895c98
1525d501a
hex19fd99e

27253150 has 12 divisors (see below), whose sum is σ = 50690952. Its totient is φ = 10901240.

The previous prime is 27253147. The next prime is 27253157. The reversal of 27253150 is 5135272.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27253157) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 272482 + ... + 272581.

It is an arithmetic number, because the mean of its divisors is an integer number (4224246).

Almost surely, 227253150 is an apocalyptic number.

27253150 is a deficient number, since it is larger than the sum of its proper divisors (23437802).

27253150 is a wasteful number, since it uses less digits than its factorization.

27253150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545075 (or 545070 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 27253150 is about 5220.4549610163. The cubic root of 27253150 is about 300.9346774949.

The spelling of 27253150 in words is "twenty-seven million, two hundred fifty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 545063 1090126 2725315 5450630 13626575 27253150