Search a number
-
+
27092290 = 2519142591
BaseRepresentation
bin110011101011…
…0010101000010
31212222102122011
41213112111002
523413423130
62404403134
7446165161
oct147262502
955872564
1027092290
1114324925
1290a64aa
1357c7654
1438533d8
1525a252a
hex19d6542

27092290 has 16 divisors (see below), whose sum is σ = 51333120. Its totient is φ = 10266480.

The previous prime is 27092287. The next prime is 27092291. The reversal of 27092290 is 9229072.

It is not an unprimeable number, because it can be changed into a prime (27092291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71106 + ... + 71485.

It is an arithmetic number, because the mean of its divisors is an integer number (3208320).

Almost surely, 227092290 is an apocalyptic number.

27092290 is a deficient number, since it is larger than the sum of its proper divisors (24240830).

27092290 is a wasteful number, since it uses less digits than its factorization.

27092290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142617.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 27092290 is about 5205.0254562298. The cubic root of 27092290 is about 300.3414260948.

The spelling of 27092290 in words is "twenty-seven million, ninety-two thousand, two hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 142591 285182 712955 1425910 2709229 5418458 13546145 27092290