Search a number
-
+
27493070 = 25111092293
BaseRepresentation
bin110100011100…
…0001011001110
31220201210101212
41220320023032
524014234240
62421134422
7452454503
oct150701316
956653355
1027493070
1114578a50
12925a412
135907bb7
1439194aa
152631165
hex1a382ce

27493070 has 32 divisors (see below), whose sum is σ = 54505440. Its totient is φ = 9901440.

The previous prime is 27493049. The next prime is 27493091. The reversal of 27493070 is 7039472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27493049) and next prime (27493091).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10844 + ... + 13136.

It is an arithmetic number, because the mean of its divisors is an integer number (1703295).

Almost surely, 227493070 is an apocalyptic number.

27493070 is a deficient number, since it is larger than the sum of its proper divisors (27012370).

27493070 is a wasteful number, since it uses less digits than its factorization.

27493070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 27493070 is about 5243.3834496439. The cubic root of 27493070 is about 301.8151801047.

The spelling of 27493070 in words is "twenty-seven million, four hundred ninety-three thousand, seventy".

Divisors: 1 2 5 10 11 22 55 109 110 218 545 1090 1199 2293 2398 4586 5995 11465 11990 22930 25223 50446 126115 249937 252230 499874 1249685 2499370 2749307 5498614 13746535 27493070