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5191124 = 221297781
BaseRepresentation
bin10011110011010111010100
3100202201212212
4103303113110
52312103444
6303132552
762060321
oct23632724
910681785
105191124
112a26194
1218a4158
1310c9a93
14991b48
156c819e
hex4f35d4

5191124 has 6 divisors (see below), whose sum is σ = 9084474. Its totient is φ = 2595560.

The previous prime is 5191099. The next prime is 5191129. The reversal of 5191124 is 4211915.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 611524 = 2140^2 + 782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5191124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648887 + ... + 648894.

It is an arithmetic number, because the mean of its divisors is an integer number (1514079).

Almost surely, 25191124 is an apocalyptic number.

It is an amenable number.

5191124 is a deficient number, since it is larger than the sum of its proper divisors (3893350).

5191124 is a wasteful number, since it uses less digits than its factorization.

5191124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297785 (or 1297783 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 5191124 is about 2278.4038272440. The cubic root of 5191124 is about 173.1491913612.

The spelling of 5191124 in words is "five million, one hundred ninety-one thousand, one hundred twenty-four".

Divisors: 1 2 4 1297781 2595562 5191124