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5402620 = 225270131
BaseRepresentation
bin10100100110111111111100
3101011111000001
4110212333330
52340340440
6311444044
763631036
oct24467774
911144001
105402620
113060083
121986624
131172122
14a08c56
1571ab9a
hex526ffc

5402620 has 12 divisors (see below), whose sum is σ = 11345544. Its totient is φ = 2161040.

The previous prime is 5402599. The next prime is 5402623. The reversal of 5402620 is 262045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135046 + ... + 135085.

It is an arithmetic number, because the mean of its divisors is an integer number (945462).

Almost surely, 25402620 is an apocalyptic number.

It is an amenable number.

5402620 is an abundant number, since it is smaller than the sum of its proper divisors (5942924).

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

5402620 is a wasteful number, since it uses less digits than its factorization.

5402620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270140 (or 270138 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5402620 is about 2324.3536736048. The cubic root of 5402620 is about 175.4694335069.

Adding to 5402620 its reverse (262045), we get a palindrome (5664665).

It can be divided in two parts, 540 and 2620, that added together give a triangular number (3160 = T79).

The spelling of 5402620 in words is "five million, four hundred two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 270131 540262 1080524 1350655 2701310 5402620