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5120460 = 2232528447
BaseRepresentation
bin10011100010000111001100
3100122010221200
4103202013030
52302323320
6301425500
761344312
oct23420714
910563850
105120460
112988094
12186b290
1310a3877
149740b2
156b2290
hex4e21cc

5120460 has 36 divisors (see below), whose sum is σ = 15532608. Its totient is φ = 1365408.

The previous prime is 5120459. The next prime is 5120461. The reversal of 5120460 is 640215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5120459) and next prime (5120461).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×51204602 = 52438221223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5120461) 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, 14044 + ... + 14403.

Almost surely, 25120460 is an apocalyptic number.

It is an amenable number.

5120460 is an abundant number, since it is smaller than the sum of its proper divisors (10412148).

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

5120460 is a wasteful number, since it uses less digits than its factorization.

5120460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28462 (or 28457 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5120460 is about 2262.8433441138. The cubic root of 5120460 is about 172.3599367144.

Adding to 5120460 its reverse (640215), we get a palindrome (5760675).

The spelling of 5120460 in words is "five million, one hundred twenty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 28447 56894 85341 113788 142235 170682 256023 284470 341364 426705 512046 568940 853410 1024092 1280115 1706820 2560230 5120460