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4253028 = 22313137199
BaseRepresentation
bin10000001110010101100100
322000002001120
4100032111210
52042044103
6231053540
751102333
oct20162544
98002046
104253028
1124453aa
1215112b0
13b5bab0
147c9d1a
15590253
hex40e564

4253028 has 48 divisors (see below), whose sum is σ = 10819200. Its totient is φ = 1292544.

The previous prime is 4253027. The next prime is 4253047. The reversal of 4253028 is 8203524.

It is a junction number, because it is equal to n+sod(n) for n = 4252989 and 4253007.

It is not an unprimeable number, because it can be changed into a prime (4253023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21273 + ... + 21471.

It is an arithmetic number, because the mean of its divisors is an integer number (225400).

Almost surely, 24253028 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 4253028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5409600).

4253028 is an abundant number, since it is smaller than the sum of its proper divisors (6566172).

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

4253028 is a wasteful number, since it uses less digits than its factorization.

4253028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4253028 is about 2062.2870799188. The cubic root of 4253028 is about 162.0190497336.

The spelling of 4253028 in words is "four million, two hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 137 156 199 274 398 411 548 597 796 822 1194 1644 1781 2388 2587 3562 5174 5343 7124 7761 10348 10686 15522 21372 27263 31044 54526 81789 109052 163578 327156 354419 708838 1063257 1417676 2126514 4253028