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103069426 = 251534713
BaseRepresentation
bin1100010010010…
…11011011110010
321011221110200011
412021023123302
5202341210201
614121045134
72361034645
oct611133362
9234843604
10103069426
11531a8649
122a6267aa
1318479935
14d98da5c
1590ae151
hex624b6f2

103069426 has 4 divisors (see below), whose sum is σ = 154604142. Its totient is φ = 51534712.

The previous prime is 103069423. The next prime is 103069427. The reversal of 103069426 is 624960301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 7049025 = 9799^2 + 2655^2 .

It is a super-3 number, since 3×1030694263 (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (103069423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25767355 + ... + 25767358.

Almost surely, 2103069426 is an apocalyptic number.

103069426 is a deficient number, since it is larger than the sum of its proper divisors (51534716).

103069426 is an equidigital number, since it uses as much as digits as its factorization.

103069426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51534715.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 103069426 is about 10152.3113624435. The cubic root of 103069426 is about 468.8601107608.

The spelling of 103069426 in words is "one hundred three million, sixty-nine thousand, four hundred twenty-six".

Divisors: 1 2 51534713 103069426