Search a number
-
+
27593157 = 337248587
BaseRepresentation
bin110100101000…
…0100111000101
31220220212200210
41221100213011
524030440112
62423230033
7453352344
oct151204705
956825623
1027593157
1114637169
1292a8319
135941617
143943b5b
152650b3c
hex1a509c5

27593157 has 8 divisors (see below), whose sum is σ = 37785376. Its totient is φ = 17898192.

The previous prime is 27593147. The next prime is 27593173. The reversal of 27593157 is 75139572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27593157 - 212 = 27589061 is a prime.

It is a super-2 number, since 2×275931572 = 1522764626453298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27593147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124183 + ... + 124404.

It is an arithmetic number, because the mean of its divisors is an integer number (4723172).

Almost surely, 227593157 is an apocalyptic number.

It is an amenable number.

27593157 is a deficient number, since it is larger than the sum of its proper divisors (10192219).

27593157 is a wasteful number, since it uses less digits than its factorization.

27593157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248627.

The product of its digits is 66150, while the sum is 39.

The square root of 27593157 is about 5252.9189028577. The cubic root of 27593157 is about 302.1809837213.

The spelling of 27593157 in words is "twenty-seven million, five hundred ninety-three thousand, one hundred fifty-seven".

Divisors: 1 3 37 111 248587 745761 9197719 27593157