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5140030 = 25797757
BaseRepresentation
bin10011100110111000111110
3100200010210111
4103212320332
52303440110
6302100234
761455340
oct23467076
910603714
105140030
1129a0865
12187a67a
1310ac74c
1497b290
156b7e8a
hex4e6e3e

5140030 has 32 divisors (see below), whose sum is σ = 10696896. Its totient is φ = 1741824.

The previous prime is 5140027. The next prime is 5140049. The reversal of 5140030 is 300415.

It is a super-3 number, since 3×51400303 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6412 + ... + 7168.

It is an arithmetic number, because the mean of its divisors is an integer number (334278).

Almost surely, 25140030 is an apocalyptic number.

5140030 is an abundant number, since it is smaller than the sum of its proper divisors (5556866).

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

5140030 is a wasteful number, since it uses less digits than its factorization.

5140030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5140030 is about 2267.1634259576. The cubic root of 5140030 is about 172.5792396573.

Adding to 5140030 its reverse (300415), we get a palindrome (5440445).

The spelling of 5140030 in words is "five million, one hundred forty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 757 970 1358 1514 3395 3785 5299 6790 7570 10598 26495 52990 73429 146858 367145 514003 734290 1028006 2570015 5140030