Search a number
-
+
26952972 = 2236136821
BaseRepresentation
bin110011011010…
…0010100001100
31212201100112020
41212310110030
523344443342
62401410140
7445045044
oct146642414
955640466
1026952972
111423a192
129039950
135779107
143818724
1525760ec
hex19b450c

26952972 has 24 divisors (see below), whose sum is σ = 63922992. Its totient is φ = 8836800.

The previous prime is 26952971. The next prime is 26953009. The reversal of 26952972 is 27925962.

It is not an unprimeable number, because it can be changed into a prime (26952971) 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, 17679 + ... + 19142.

It is an arithmetic number, because the mean of its divisors is an integer number (2663458).

Almost surely, 226952972 is an apocalyptic number.

It is an amenable number.

26952972 is an abundant number, since it is smaller than the sum of its proper divisors (36970020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26952972 is a wasteful number, since it uses less digits than its factorization.

26952972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36889 (or 36887 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 26952972 is about 5191.6251790745. The cubic root of 26952972 is about 299.8257209979.

The spelling of 26952972 in words is "twenty-six million, nine hundred fifty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 36821 73642 110463 147284 220926 441852 2246081 4492162 6738243 8984324 13476486 26952972