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38079001 = 291313069
BaseRepresentation
bin1001000101000…
…0101000011001
32122122121120101
42101100220121
534222012001
63440055401
7641444332
oct221205031
978577511
1038079001
111a549354
1210904561
137b7336c
1450b3289
153522a01
hex2450a19

38079001 has 4 divisors (see below), whose sum is σ = 39392100. Its totient is φ = 36765904.

The previous prime is 38078993. The next prime is 38079043. The reversal of 38079001 is 10097083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 30239001 = 2800^2 + 5499^2 .

It is a cyclic number.

It is not a de Polignac number, because 38079001 - 23 = 38078993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38079101) 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, 656506 + ... + 656563.

It is an arithmetic number, because the mean of its divisors is an integer number (9848025).

Almost surely, 238079001 is an apocalyptic number.

It is an amenable number.

38079001 is a deficient number, since it is larger than the sum of its proper divisors (1313099).

38079001 is a wasteful number, since it uses less digits than its factorization.

38079001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313098.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 38079001 is about 6170.8185032457. The cubic root of 38079001 is about 336.4303613583.

The spelling of 38079001 in words is "thirty-eight million, seventy-nine thousand, one".

Divisors: 1 29 1313069 38079001