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3055540 = 225152777
BaseRepresentation
bin1011101001111110110100
312202020102011
423221332310
51240234130
6145254004
734654165
oct13517664
95666364
103055540
1117a7744
121034304
1382ca17
1459776c
1540552a
hex2e9fb4

3055540 has 12 divisors (see below), whose sum is σ = 6416676. Its totient is φ = 1222208.

The previous prime is 3055519. The next prime is 3055567. The reversal of 3055540 is 455503.

It is a happy number.

3055540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 1965604 = 1044^2 + 1402^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76369 + ... + 76408.

It is an arithmetic number, because the mean of its divisors is an integer number (534723).

Almost surely, 23055540 is an apocalyptic number.

It is an amenable number.

3055540 is an abundant number, since it is smaller than the sum of its proper divisors (3361136).

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

3055540 is a wasteful number, since it uses less digits than its factorization.

3055540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152786 (or 152784 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3055540 is about 1748.0102974525. The cubic root of 3055540 is about 145.1095486056.

The spelling of 3055540 in words is "three million, fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 152777 305554 611108 763885 1527770 3055540