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3020460 = 223550341
BaseRepresentation
bin1011100001011010101100
312200110021220
423201122230
51233123320
6144423340
734450002
oct13413254
95613256
103020460
111783353
121017b50
13819a71
14588a72
153e9e40
hex2e16ac

3020460 has 24 divisors (see below), whose sum is σ = 8457456. Its totient is φ = 805440.

The previous prime is 3020443. The next prime is 3020471. The reversal of 3020460 is 640203.

3020460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30204602 = 18246357223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25111 + ... + 25230.

It is an arithmetic number, because the mean of its divisors is an integer number (352394).

Almost surely, 23020460 is an apocalyptic number.

3020460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020460 is an abundant number, since it is smaller than the sum of its proper divisors (5436996).

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

3020460 is a wasteful number, since it uses less digits than its factorization.

3020460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50353 (or 50351 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3020460 is about 1737.9470647865. The cubic root of 3020460 is about 144.5520858834.

Adding to 3020460 its reverse (640203), we get a palindrome (3660663).

The spelling of 3020460 in words is "three million, twenty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 50341 100682 151023 201364 251705 302046 503410 604092 755115 1006820 1510230 3020460