Search a number
-
+
27020974 = 214999013
BaseRepresentation
bin110011100010…
…0111010101110
31212211210210211
41213010322232
523404132344
62403053034
7445450231
oct147047256
955753724
1027020974
1114286292
12907117a
1357a1056
143835418
15258b334
hex19c4eae

27020974 has 8 divisors (see below), whose sum is σ = 40563000. Its totient is φ = 13499976.

The previous prime is 27020971. The next prime is 27020993. The reversal of 27020974 is 47902072.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27020971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509 + ... + 7504.

It is an arithmetic number, because the mean of its divisors is an integer number (5070375).

Almost surely, 227020974 is an apocalyptic number.

27020974 is a deficient number, since it is larger than the sum of its proper divisors (13542026).

27020974 is a wasteful number, since it uses less digits than its factorization.

27020974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 27020974 is about 5198.1702550032. The cubic root of 27020974 is about 300.0776613754.

The spelling of 27020974 in words is "twenty-seven million, twenty thousand, nine hundred seventy-four".

Divisors: 1 2 1499 2998 9013 18026 13510487 27020974