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3742069 = 19375323
BaseRepresentation
bin1110010001100101110101
321001010011011
432101211311
51424221234
6212112221
743543552
oct16214565
97033134
103742069
112126521
121305671
13a10356
146d5a29
154ddb64
hex391975

3742069 has 8 divisors (see below), whose sum is σ = 4046240. Its totient is φ = 3448656.

The previous prime is 3742061. The next prime is 3742087. The reversal of 3742069 is 9602473.

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

It is a cyclic number.

It is not a de Polignac number, because 3742069 - 23 = 3742061 is a prime.

It is a super-2 number, since 2×37420692 = 28006160801522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3742069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (505780).

Almost surely, 23742069 is an apocalyptic number.

It is an amenable number.

3742069 is a deficient number, since it is larger than the sum of its proper divisors (304171).

3742069 is a wasteful number, since it uses less digits than its factorization.

3742069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3742069 is about 1934.4428138355. The cubic root of 3742069 is about 155.2520214997.

The spelling of 3742069 in words is "three million, seven hundred forty-two thousand, sixty-nine".

Divisors: 1 19 37 703 5323 101137 196951 3742069