Search a number
-
+
272075886 = 23215115327
BaseRepresentation
bin10000001101111…
…000110001101110
3200221221212221200
4100031320301232
51024122412021
642555310330
76512415105
oct2015706156
9627855850
10272075886
1112a641705
127714b3a6
13444a1964
14281c503c
1518d45126
hex10378c6e

272075886 has 12 divisors (see below), whose sum is σ = 589497792. Its totient is φ = 90691956.

The previous prime is 272075857. The next prime is 272075897. The reversal of 272075886 is 688570272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7557646 + ... + 7557681.

It is an arithmetic number, because the mean of its divisors is an integer number (49124816).

Almost surely, 2272075886 is an apocalyptic number.

272075886 is an abundant number, since it is smaller than the sum of its proper divisors (317421906).

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

272075886 is a wasteful number, since it uses less digits than its factorization.

272075886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115335 (or 15115332 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 272075886 is about 16494.7229743333. The cubic root of 272075886 is about 647.9826098442.

It can be divided in two parts, 2720 and 75886, that added together give a triangular number (78606 = T396).

The spelling of 272075886 in words is "two hundred seventy-two million, seventy-five thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 15115327 30230654 45345981 90691962 136037943 272075886