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5272624 = 247179263
BaseRepresentation
bin10100000111010000110000
3100220212200101
4110013100300
52322210444
6305002144
762550040
oct24072060
910825611
105272624
112a81445
121923354
131127bc6
149b3720
156e23d4
hex507430

5272624 has 40 divisors (see below), whose sum is σ = 11784960. Its totient is φ = 2238528.

The previous prime is 5272621. The next prime is 5272637. The reversal of 5272624 is 4262725.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 5272592 and 5272601.

It is not an unprimeable number, because it can be changed into a prime (5272621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19917 + ... + 20179.

It is an arithmetic number, because the mean of its divisors is an integer number (294624).

Almost surely, 25272624 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 5272624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5892480).

5272624 is an abundant number, since it is smaller than the sum of its proper divisors (6512336).

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

5272624 is a wasteful number, since it uses less digits than its factorization.

5272624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 451 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 5272624 is about 2296.2195017027. The cubic root of 5272624 is about 174.0506304416.

The spelling of 5272624 in words is "five million, two hundred seventy-two thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 179 263 358 526 716 1052 1253 1432 1841 2104 2506 2864 3682 4208 5012 7364 10024 14728 20048 29456 47077 94154 188308 329539 376616 659078 753232 1318156 2636312 5272624