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4245234 = 237611657
BaseRepresentation
bin10000001100011011110010
321222200100220
4100030123302
52041321414
6230553510
751040530
oct20143362
97880326
104245234
11243a564
121508896
13b58396
147c7150
1558cca9
hex40c6f2

4245234 has 32 divisors (see below), whose sum is σ = 9868416. Its totient is φ = 1192320.

The previous prime is 4245217. The next prime is 4245239. The reversal of 4245234 is 4325424.

It is a d-powerful number, because it can be written as 45 + 214 + 47 + 52 + 222 + 36 + 47 .

It is not an unprimeable number, because it can be changed into a prime (4245239) 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, 1734 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (308388).

Almost surely, 24245234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4934208).

4245234 is an abundant number, since it is smaller than the sum of its proper divisors (5623182).

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

4245234 is a wasteful number, since it uses less digits than its factorization.

4245234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730.

The product of its digits is 3840, while the sum is 24.

The square root of 4245234 is about 2060.3965637712. The cubic root of 4245234 is about 161.9200184365.

It can be divided in two parts, 42452 and 34, that added together give a triangular number (42486 = T291).

The spelling of 4245234 in words is "four million, two hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 1657 2562 3314 4971 9942 11599 23198 34797 69594 101077 202154 303231 606462 707539 1415078 2122617 4245234