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5423124 = 2237223401
BaseRepresentation
bin10100101100000000010100
3101012112010110
4110230000110
52342014444
6312123020
764044600
oct24540024
911175113
105423124
113074523
121996470
13117b565
14a12500
15721cb9
hex52c014

5423124 has 72 divisors (see below), whose sum is σ = 15398208. Its totient is φ = 1478400.

The previous prime is 5423123. The next prime is 5423161. The reversal of 5423124 is 4213245.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 5423124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13324 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (213864).

Almost surely, 25423124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5423124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7699104).

5423124 is an abundant number, since it is smaller than the sum of its proper divisors (9975084).

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

5423124 is a wasteful number, since it uses less digits than its factorization.

5423124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 436 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 5423124 is about 2328.7601851629. The cubic root of 5423124 is about 175.6911335557.

Adding to 5423124 its reverse (4213245), we get a palindrome (9636369).

The spelling of 5423124 in words is "five million, four hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 92 98 138 147 161 196 276 294 322 401 483 588 644 802 966 1127 1203 1604 1932 2254 2406 2807 3381 4508 4812 5614 6762 8421 9223 11228 13524 16842 18446 19649 27669 33684 36892 39298 55338 58947 64561 78596 110676 117894 129122 193683 235788 258244 387366 451927 774732 903854 1355781 1807708 2711562 5423124