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103074049 = 1310697417
BaseRepresentation
bin1100010010011…
…00100100000001
321011221201000101
412021030210001
5202341332144
614121122401
72361054301
oct611144401
9234851011
10103074049
1153201071
122a629401
131847ba80
14d991601
1590b06d4
hex624c901

103074049 has 8 divisors (see below), whose sum is σ = 111121640. Its totient is φ = 95043456.

The previous prime is 103074047. The next prime is 103074061. The reversal of 103074049 is 940470301.

It can be written as a sum of positive squares in 4 ways, for example, as 12215025 + 90859024 = 3495^2 + 9532^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103074049 - 21 = 103074047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103074047) 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, 10189 + ... + 17605.

It is an arithmetic number, because the mean of its divisors is an integer number (13890205).

Almost surely, 2103074049 is an apocalyptic number.

It is an amenable number.

103074049 is a deficient number, since it is larger than the sum of its proper divisors (8047591).

103074049 is a wasteful number, since it uses less digits than its factorization.

103074049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 103074049 is about 10152.5390420328. The cubic root of 103074049 is about 468.8671206245.

The spelling of 103074049 in words is "one hundred three million, seventy-four thousand, forty-nine".

Divisors: 1 13 1069 7417 13897 96421 7928773 103074049