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5123370 = 235731787
BaseRepresentation
bin10011100010110100101010
3100122021221110
4103202310222
52302421440
6301451150
761355640
oct23426452
910567843
105123370
11298a29a
121870ab6
1310a4ca5
14975190
156b3080
hex4e2d2a

5123370 has 64 divisors (see below), whose sum is σ = 14524416. Its totient is φ = 1131840.

The previous prime is 5123357. The next prime is 5123399. The reversal of 5123370 is 733215.

It is a happy number.

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

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 31 ways as a sum of consecutive naturals, for example, 6117 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (226944).

Almost surely, 25123370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5123370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7262208).

5123370 is an abundant number, since it is smaller than the sum of its proper divisors (9401046).

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

5123370 is a wasteful number, since it uses less digits than its factorization.

5123370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 5123370 is about 2263.4862491299. The cubic root of 5123370 is about 172.3925817262.

Adding to 5123370 its reverse (733215), we get a palindrome (5856585).

The spelling of 5123370 in words is "five million, one hundred twenty-three thousand, three hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 787 930 1085 1302 1574 2170 2361 3255 3935 4722 5509 6510 7870 11018 11805 16527 23610 24397 27545 33054 48794 55090 73191 82635 121985 146382 165270 170779 243970 341558 365955 512337 731910 853895 1024674 1707790 2561685 5123370