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38142026 = 2131467001
BaseRepresentation
bin1001000110000…
…0000001001010
32122202211000122
42101200001022
534231021101
63441303242
7642126146
oct221400112
978684018
1038142026
111a59173a
1210934b22
137b95c60
1450cc226
15353651b
hex246004a

38142026 has 8 divisors (see below), whose sum is σ = 61614084. Its totient is φ = 17604000.

The previous prime is 38142001. The next prime is 38142031. The reversal of 38142026 is 62024183.

It can be written as a sum of positive squares in 2 ways, for example, as 32501401 + 5640625 = 5701^2 + 2375^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1467001 = 38142026 / (3 + 8 + 1 + 4 + 2 + 0 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 38141986 and 38142004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733475 + ... + 733526.

Almost surely, 238142026 is an apocalyptic number.

38142026 is a deficient number, since it is larger than the sum of its proper divisors (23472058).

38142026 is a wasteful number, since it uses less digits than its factorization.

38142026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467016.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 38142026 is about 6175.9230888993. The cubic root of 38142026 is about 336.6158689928.

The spelling of 38142026 in words is "thirty-eight million, one hundred forty-two thousand, twenty-six".

Divisors: 1 2 13 26 1467001 2934002 19071013 38142026