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5213502 = 2327223257
BaseRepresentation
bin10011111000110100111110
3100210212120200
4103320310332
52313313002
6303424330
762212500
oct23706476
910725520
105213502
112a40a88
1218b50a6
131107018
14999d70
156ceb1c
hex4f8d3e

5213502 has 72 divisors (see below), whose sum is σ = 13764816. Its totient is φ = 1419264.

The previous prime is 5213501. The next prime is 5213539. The reversal of 5213502 is 2053125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213501) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20158 + ... + 20414.

It is an arithmetic number, because the mean of its divisors is an integer number (191178).

Almost surely, 25213502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5213502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6882408).

5213502 is an abundant number, since it is smaller than the sum of its proper divisors (8551314).

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

5213502 is a wasteful number, since it uses less digits than its factorization.

5213502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5213502 is about 2283.3094402643. The cubic root of 5213502 is about 173.3976396832.

Adding to 5213502 its reverse (2053125), we get a palindrome (7266627).

The spelling of 5213502 in words is "five million, two hundred thirteen thousand, five hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 49 63 69 98 126 138 147 161 207 257 294 322 414 441 483 514 771 882 966 1127 1449 1542 1799 2254 2313 2898 3381 3598 4626 5397 5911 6762 10143 10794 11822 12593 16191 17733 20286 25186 32382 35466 37779 41377 53199 75558 82754 106398 113337 124131 226674 248262 289639 372393 579278 744786 868917 1737834 2606751 5213502