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4259472 = 243721811
BaseRepresentation
bin10000001111111010010000
322000101220020
4100033322100
52042300342
6231143440
751130200
oct20177220
98011806
104259472
11244a228
121514b80
13b619c9
147cc400
155920ec
hex40fe90

4259472 has 60 divisors (see below), whose sum is σ = 12807216. Its totient is φ = 1216320.

The previous prime is 4259461. The next prime is 4259483. The reversal of 4259472 is 2749524.

It is an interprime number because it is at equal distance from previous prime (4259461) and next prime (4259483).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1447 + ... + 3257.

Almost surely, 24259472 is an apocalyptic number.

4259472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4259472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6403608).

4259472 is an abundant number, since it is smaller than the sum of its proper divisors (8547744).

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

4259472 is a wasteful number, since it uses less digits than its factorization.

4259472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836 (or 1823 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 4259472 is about 2063.8488316735. The cubic root of 4259472 is about 162.1008364747.

The spelling of 4259472 in words is "four million, two hundred fifty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 1811 2352 3622 5433 7244 10866 12677 14488 21732 25354 28976 38031 43464 50708 76062 86928 88739 101416 152124 177478 202832 266217 304248 354956 532434 608496 709912 1064868 1419824 2129736 4259472