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5298972 = 2237199317
BaseRepresentation
bin10100001101101100011100
3100222012211020
4110031230130
52324031342
6305324140
763016620
oct24155434
910865736
105298972
112a9a218
121936650
131136bb3
149bd180
156ea0ec
hex50db1c

5298972 has 48 divisors (see below), whose sum is σ = 14246400. Its totient is φ = 1501632.

The previous prime is 5298949. The next prime is 5298977. The reversal of 5298972 is 2798925.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298977) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16558 + ... + 16874.

It is an arithmetic number, because the mean of its divisors is an integer number (296800).

Almost surely, 25298972 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 5298972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7123200).

5298972 is an abundant number, since it is smaller than the sum of its proper divisors (8947428).

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

5298972 is a wasteful number, since it uses less digits than its factorization.

5298972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 528 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 5298972 is about 2301.9496084841. The cubic root of 5298972 is about 174.3400668707.

The spelling of 5298972 in words is "five million, two hundred ninety-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 199 317 398 597 634 796 951 1194 1268 1393 1902 2219 2388 2786 3804 4179 4438 5572 6657 8358 8876 13314 16716 26628 63083 126166 189249 252332 378498 441581 756996 883162 1324743 1766324 2649486 5298972