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102403414 = 2379313499
BaseRepresentation
bin1100001101010…
…00110101010110
321010200122002001
412012220311112
5202203402124
614054505514
72352262141
oct606506526
9233618061
10102403414
1152893223
122a36529a
13182a5749
14d859058
158ecbb44
hex61a8d56

102403414 has 8 divisors (see below), whose sum is σ = 153657000. Its totient is φ = 51184416.

The previous prime is 102403397. The next prime is 102403417. The reversal of 102403414 is 414304201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102403391 and 102403400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102403417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837 + ... + 14335.

It is an arithmetic number, because the mean of its divisors is an integer number (19207125).

Almost surely, 2102403414 is an apocalyptic number.

102403414 is a deficient number, since it is larger than the sum of its proper divisors (51253586).

102403414 is a wasteful number, since it uses less digits than its factorization.

102403414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102403414 is about 10119.4571988818. The cubic root of 102403414 is about 467.8480373253.

Adding to 102403414 its reverse (414304201), we get a palindrome (516707615).

The spelling of 102403414 in words is "one hundred two million, four hundred three thousand, four hundred fourteen".

Divisors: 1 2 3793 7586 13499 26998 51201707 102403414