Search a number
-
+
27032429 = 232137373
BaseRepresentation
bin110011100011…
…1101101101101
31212212101112002
41213013231231
523410014204
62403222045
7445525514
oct147075555
955771462
1027032429
1114293956
129077925
1357a6328
14383967b
15258e91e
hex19c7b6d

27032429 has 12 divisors (see below), whose sum is σ = 28541436. Its totient is φ = 25599552.

The previous prime is 27032413. The next prime is 27032441. The reversal of 27032429 is 92423072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15288100 + 11744329 = 3910^2 + 3427^2 .

It is not a de Polignac number, because 27032429 - 24 = 27032413 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27032479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72287 + ... + 72659.

It is an arithmetic number, because the mean of its divisors is an integer number (2378453).

Almost surely, 227032429 is an apocalyptic number.

It is an amenable number.

27032429 is a deficient number, since it is larger than the sum of its proper divisors (1509007).

27032429 is a wasteful number, since it uses less digits than its factorization.

27032429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 27032429 is about 5199.2719682663. The cubic root of 27032429 is about 300.1200593535.

The spelling of 27032429 in words is "twenty-seven million, thirty-two thousand, four hundred twenty-nine".

Divisors: 1 23 137 373 529 3151 8579 51101 72473 197317 1175323 27032429