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3118030 = 25311803
BaseRepresentation
bin1011111001001111001110
312212102010121
423321033032
51244234110
6150455154
735334316
oct13711716
95772117
103118030
11183a693
1210644ba
138522b6
145b2446
15418cda
hex2f93ce

3118030 has 8 divisors (see below), whose sum is σ = 5612472. Its totient is φ = 1247208.

The previous prime is 3118013. The next prime is 3118067. The reversal of 3118030 is 308113.

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

It is a super-2 number, since 2×31180302 = 19444222161800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3117995 and 3118013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155892 + ... + 155911.

It is an arithmetic number, because the mean of its divisors is an integer number (701559).

Almost surely, 23118030 is an apocalyptic number.

3118030 is a deficient number, since it is larger than the sum of its proper divisors (2494442).

3118030 is a wasteful number, since it uses less digits than its factorization.

3118030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311810.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3118030 is about 1765.7944387725. The cubic root of 3118030 is about 146.0921105128.

The spelling of 3118030 in words is "three million, one hundred eighteen thousand, thirty".

Divisors: 1 2 5 10 311803 623606 1559015 3118030