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5742620 = 2251321699
BaseRepresentation
bin10101111010000000011100
3101210202101122
4111322000130
52432230440
6323030112
766545222
oct25720034
911722348
105742620
113272574
121b0b338
131260b00
14a96b12
157867b5
hex57a01c

5742620 has 36 divisors (see below), whose sum is σ = 13066200. Its totient is φ = 2119104.

The previous prime is 5742619. The next prime is 5742623. The reversal of 5742620 is 262475.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 5742620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2531 + ... + 4229.

It is an arithmetic number, because the mean of its divisors is an integer number (362950).

Almost surely, 25742620 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 5742620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6533100).

5742620 is an abundant number, since it is smaller than the sum of its proper divisors (7323580).

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

5742620 is a wasteful number, since it uses less digits than its factorization.

5742620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 5742620 is about 2396.3764311977. The cubic root of 5742620 is about 179.0757146687.

The spelling of 5742620 in words is "five million, seven hundred forty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 1699 3380 3398 6796 8495 16990 22087 33980 44174 88348 110435 220870 287131 441740 574262 1148524 1435655 2871310 5742620