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3055392 = 25321032
BaseRepresentation
bin1011101001111100100000
312202020012200
423221330200
51240233032
6145253200
734653564
oct13517440
95666180
103055392
1117a761a
121034200
1382c932
145976a4
1540547c
hex2e9f20

3055392 has 54 divisors (see below), whose sum is σ = 8773947. Its totient is φ = 1008576.

The previous prime is 3055373. The next prime is 3055399. The reversal of 3055392 is 2935503.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3055392 is digitally balanced in base 2, 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 only one way, i.e., 1527696 + 1527696 = 1236^2 + 1236^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1236.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3055399) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 29613 + ... + 29715.

Almost surely, 23055392 is an apocalyptic number.

3055392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3055392

3055392 is an abundant number, since it is smaller than the sum of its proper divisors (5718555).

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

3055392 is a wasteful number, since it uses less digits than its factorization.

3055392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3055392 is about 1747.9679630931. The cubic root of 3055392 is about 145.1072056962.

Multiplying 3055392 by its product of nonzero digits (4050), we get a square (12374337600 = 1112402).

The spelling of 3055392 in words is "three million, fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 103 144 206 288 309 412 618 824 927 1236 1648 1854 2472 3296 3708 4944 7416 9888 10609 14832 21218 29664 31827 42436 63654 84872 95481 127308 169744 190962 254616 339488 381924 509232 763848 1018464 1527696 3055392