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103409998 = 2291782931
BaseRepresentation
bin1100010100111…
…10100101001110
321012120202211221
412022132211032
5202433104443
614132233554
72363653606
oct612364516
9235522757
10103409998
115341050a
122a76b8ba
1318568963
14da3bc06
159129eed
hex629e94e

103409998 has 8 divisors (see below), whose sum is σ = 160463880. Its totient is φ = 49922040.

The previous prime is 103409993. The next prime is 103410019. The reversal of 103409998 is 899904301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103409993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891408 + ... + 891523.

It is an arithmetic number, because the mean of its divisors is an integer number (20057985).

Almost surely, 2103409998 is an apocalyptic number.

103409998 is a deficient number, since it is larger than the sum of its proper divisors (57053882).

103409998 is a wasteful number, since it uses less digits than its factorization.

103409998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782962.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 103409998 is about 10169.0706556696. The cubic root of 103409998 is about 469.3759606967.

The spelling of 103409998 in words is "one hundred three million, four hundred nine thousand, nine hundred ninety-eight".

Divisors: 1 2 29 58 1782931 3565862 51704999 103409998