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3054387 = 37373931
BaseRepresentation
bin1011101001101100110011
312202011211110
423221230303
51240220022
6145244403
734650630
oct13515463
95664743
103054387
1117a6896
121033703
1382c33b
14597187
1540500c
hex2e9b33

3054387 has 16 divisors (see below), whose sum is σ = 4781312. Its totient is φ = 1697760.

The previous prime is 3054353. The next prime is 3054409. The reversal of 3054387 is 7834503.

It is not a de Polignac number, because 3054387 - 26 = 3054323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3054387 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (298832).

Almost surely, 23054387 is an apocalyptic number.

3054387 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3054387 is a deficient number, since it is larger than the sum of its proper divisors (1726925).

3054387 is a wasteful number, since it uses less digits than its factorization.

3054387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3054387 is about 1747.6804627849. The cubic root of 3054387 is about 145.0912940735.

The spelling of 3054387 in words is "three million, fifty-four thousand, three hundred eighty-seven".

Divisors: 1 3 7 21 37 111 259 777 3931 11793 27517 82551 145447 436341 1018129 3054387