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5123472 = 243106739
BaseRepresentation
bin10011100010110110010000
3100122022002020
4103202312100
52302422342
6301451440
761356144
oct23426620
910568066
105123472
11298a382
121870b80
1310a5053
14975224
156b30ec
hex4e2d90

5123472 has 20 divisors (see below), whose sum is σ = 13235760. Its totient is φ = 1707808.

The previous prime is 5123471. The next prime is 5123479. The reversal of 5123472 is 2743215.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5123471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53322 + ... + 53417.

It is an arithmetic number, because the mean of its divisors is an integer number (661788).

Almost surely, 25123472 is an apocalyptic number.

It is an amenable number.

5123472 is an abundant number, since it is smaller than the sum of its proper divisors (8112288).

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

5123472 is a wasteful number, since it uses less digits than its factorization.

5123472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106750 (or 106744 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 5123472 is about 2263.5087806324. The cubic root of 5123472 is about 172.3937257601.

Adding to 5123472 its reverse (2743215), we get a palindrome (7866687).

The spelling of 5123472 in words is "five million, one hundred twenty-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 106739 213478 320217 426956 640434 853912 1280868 1707824 2561736 5123472