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4845492 = 2232134597
BaseRepresentation
bin10010011110111110110100
3100010011202200
4102132332310
52220023432
6251504500
756120541
oct22367664
910104680
104845492
11280a543
121758130
131008672
14901bc8
1565aa7c
hex49efb4

4845492 has 18 divisors (see below), whose sum is σ = 12248418. Its totient is φ = 1615152.

The previous prime is 4845487. The next prime is 4845499. The reversal of 4845492 is 2945484.

It can be written as a sum of positive squares in only one way, i.e., 3006756 + 1838736 = 1734^2 + 1356^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 134597 = 4845492 / (4 + 8 + 4 + 5 + 4 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4845499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67263 + ... + 67334.

Almost surely, 24845492 is an apocalyptic number.

It is an amenable number.

4845492 is an abundant number, since it is smaller than the sum of its proper divisors (7402926).

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

4845492 is a wasteful number, since it uses less digits than its factorization.

4845492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134607 (or 134602 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4845492 is about 2201.2478279376. The cubic root of 4845492 is about 169.2177671935.

The spelling of 4845492 in words is "four million, eight hundred forty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 134597 269194 403791 538388 807582 1211373 1615164 2422746 4845492