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3062740 = 225153137
BaseRepresentation
bin1011101011101111010100
312202121021211
423223233110
51241001430
6145351204
735014162
oct13535724
95677254
103062740
11180209a
121038504
13833095
1459a232
1540772a
hex2ebbd4

3062740 has 12 divisors (see below), whose sum is σ = 6431796. Its totient is φ = 1225088.

The previous prime is 3062723. The next prime is 3062747. The reversal of 3062740 is 472603.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 715716 = 1532^2 + 846^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3062747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76549 + ... + 76588.

It is an arithmetic number, because the mean of its divisors is an integer number (535983).

Almost surely, 23062740 is an apocalyptic number.

It is an amenable number.

3062740 is an abundant number, since it is smaller than the sum of its proper divisors (3369056).

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

3062740 is a wasteful number, since it uses less digits than its factorization.

3062740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153146 (or 153144 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3062740 is about 1750.0685700852. The cubic root of 3062740 is about 145.2234367327.

The spelling of 3062740 in words is "three million, sixty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 153137 306274 612548 765685 1531370 3062740