Search a number
-
+
537827444 = 227111746193
BaseRepresentation
bin100000000011101…
…001100001110100
31101111000110112222
4200003221201310
52100140434234
6125211301512
716220313020
oct4003514164
91344013488
10537827444
112566537a0
1213014a898
138756aabb
1451601380
153233b42e
hex200e9874

537827444 has 24 divisors (see below), whose sum is σ = 1173442368. Its totient is φ = 209543040.

The previous prime is 537827383. The next prime is 537827483. The reversal of 537827444 is 444728735.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 537827395 and 537827404.

It is a congruent number.

It is an unprimeable number.

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, 872789 + ... + 873404.

It is an arithmetic number, because the mean of its divisors is an integer number (48893432).

Almost surely, 2537827444 is an apocalyptic number.

It is an amenable number.

537827444 is an abundant number, since it is smaller than the sum of its proper divisors (635614924).

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

537827444 is a wasteful number, since it uses less digits than its factorization.

537827444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746215 (or 1746213 counting only the distinct ones).

The product of its digits is 752640, while the sum is 44.

The square root of 537827444 is about 23191.1070024697. The cubic root of 537827444 is about 813.2317385568.

The spelling of 537827444 in words is "five hundred thirty-seven million, eight hundred twenty-seven thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1746193 3492386 6984772 12223351 19208123 24446702 38416246 48893404 76832492 134456861 268913722 537827444