Search a number
-
+
201293544 = 2338387231
BaseRepresentation
bin10111111111101…
…11111011101000
3112000202202211110
423333313323220
5403012343134
631550230320
74662652434
oct1377677350
9460682743
10201293544
11a3696901
12574b53a0
133291b00a
141ca3b9c4
1512a127e9
hexbff7ee8

201293544 has 16 divisors (see below), whose sum is σ = 503233920. Its totient is φ = 67097840.

The previous prime is 201293537. The next prime is 201293551. The reversal of 201293544 is 445392102.

201293544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201293537) and next prime (201293551).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193592 + ... + 4193639.

It is an arithmetic number, because the mean of its divisors is an integer number (31452120).

Almost surely, 2201293544 is an apocalyptic number.

201293544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201293544 is an abundant number, since it is smaller than the sum of its proper divisors (301940376).

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

201293544 is a wasteful number, since it uses less digits than its factorization.

201293544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387240 (or 8387236 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 201293544 is about 14187.7956004448. The cubic root of 201293544 is about 586.0616211064.

The spelling of 201293544 in words is "two hundred one million, two hundred ninety-three thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 8387231 16774462 25161693 33548924 50323386 67097848 100646772 201293544