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3103007 = 31199503
BaseRepresentation
bin1011110101100100011111
312211122112012
423311210133
51243244012
6150301435
735242445
oct13654437
95748465
103103007
11182a376
12105787b
138484cb
145aab95
15414622
hex2f591f

3103007 has 8 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 2981880.

The previous prime is 3102989. The next prime is 3103013. The reversal of 3103007 is 7003013.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3103007 is a prime.

It is a super-3 number, since 3×31030073 = 89633327784735424029, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102982 and 3103000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103057) 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, 5918 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 23103007 is an apocalyptic number.

3103007 is a deficient number, since it is larger than the sum of its proper divisors (122593).

3103007 is a wasteful number, since it uses less digits than its factorization.

3103007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 3103007 is about 1761.5354098059. The cubic root of 3103007 is about 145.8571035720.

The spelling of 3103007 in words is "three million, one hundred three thousand, seven".

Divisors: 1 31 199 503 6169 15593 100097 3103007