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3050121 = 33132797
BaseRepresentation
bin1011101000101010001001
312201221222110
423220222021
51240100441
6145212533
734632324
oct13505211
95657873
103050121
1117a3668
121031149
1382a409
145957bb
15403b16
hex2e8a89

3050121 has 8 divisors (see below), whose sum is σ = 4198144. Its totient is φ = 1967760.

The previous prime is 3050107. The next prime is 3050129. The reversal of 3050121 is 1210503.

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

It is not a de Polignac number, because 3050121 - 27 = 3049993 is a prime.

It is a super-2 number, since 2×30501212 = 18606476229282, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3050097 and 3050106.

It is not an unprimeable number, because it can be changed into a prime (3050129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16306 + ... + 16491.

It is an arithmetic number, because the mean of its divisors is an integer number (524768).

Almost surely, 23050121 is an apocalyptic number.

3050121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3050121 is a deficient number, since it is larger than the sum of its proper divisors (1148023).

3050121 is a wasteful number, since it uses less digits than its factorization.

3050121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32831.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3050121 is about 1746.4595615129. The cubic root of 3050121 is about 145.0237139178.

Adding to 3050121 its reverse (1210503), we get a palindrome (4260624).

The spelling of 3050121 in words is "three million, fifty thousand, one hundred twenty-one".

Divisors: 1 3 31 93 32797 98391 1016707 3050121