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3054381 = 31192557
BaseRepresentation
bin1011101001101100101101
312202011211020
423221230231
51240220011
6145244353
734650621
oct13515455
95664736
103054381
1117a6890
1210336b9
1382c335
14597181
15405006
hex2e9b2d

3054381 has 8 divisors (see below), whose sum is σ = 4442784. Its totient is φ = 1851120.

The previous prime is 3054353. The next prime is 3054409. The reversal of 3054381 is 1834503.

It is an interprime number because it is at equal distance from previous prime (3054353) and next prime (3054409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-3054381 is a prime.

It is a super-2 number, since 2×30543812 = 18658486586322, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050381) 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 7 ways as a sum of consecutive naturals, for example, 46246 + ... + 46311.

It is an arithmetic number, because the mean of its divisors is an integer number (555348).

Almost surely, 23054381 is an apocalyptic number.

It is an amenable number.

3054381 is a deficient number, since it is larger than the sum of its proper divisors (1388403).

3054381 is a wasteful number, since it uses less digits than its factorization.

3054381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92571.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3054381 is about 1747.6787462231. The cubic root of 3054381 is about 145.0911990682.

Adding to 3054381 its reverse (1834503), we get a palindrome (4888884).

The spelling of 3054381 in words is "three million, fifty-four thousand, three hundred eighty-one".

Divisors: 1 3 11 33 92557 277671 1018127 3054381