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2038001 = 7291143
BaseRepresentation
bin111110001100011110001
310211112121112
413301203301
51010204001
6111403105
723215460
oct7614361
93745545
102038001
1111721a9
12823495
13564824
143b09d7
152a3cbb
hex1f18f1

2038001 has 4 divisors (see below), whose sum is σ = 2329152. Its totient is φ = 1746852.

The previous prime is 2037979. The next prime is 2038019. The reversal of 2038001 is 1008302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1008302 = 2504151.

It is a cyclic number.

It is not a de Polignac number, because 2038001 - 210 = 2036977 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038021) 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, 145565 + ... + 145578.

It is an arithmetic number, because the mean of its divisors is an integer number (582288).

22038001 is an apocalyptic number.

It is an amenable number.

2038001 is a deficient number, since it is larger than the sum of its proper divisors (291151).

2038001 is an equidigital number, since it uses as much as digits as its factorization.

2038001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291150.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2038001 is about 1427.5857242211. The cubic root of 2038001 is about 126.7850747193.

The spelling of 2038001 in words is "two million, thirty-eight thousand, one".

Divisors: 1 7 291143 2038001