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2052901 = 13115671
BaseRepresentation
bin111110101001100100101
310212022001101
413311030211
51011143101
6112000101
723310064
oct7651445
93768041
102052901
111182414
12830031
1356b546
143b61db
152a8401
hex1f5325

2052901 has 4 divisors (see below), whose sum is σ = 2068704. Its totient is φ = 2037100.

The previous prime is 2052899. The next prime is 2052907. The reversal of 2052901 is 1092502.

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.

It is a cyclic number.

It is not a de Polignac number, because 2052901 - 21 = 2052899 is a prime.

It is a Duffinian number.

2052901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052907) 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, 7705 + ... + 7966.

It is an arithmetic number, because the mean of its divisors is an integer number (517176).

22052901 is an apocalyptic number.

It is an amenable number.

2052901 is a deficient number, since it is larger than the sum of its proper divisors (15803).

2052901 is a wasteful number, since it uses less digits than its factorization.

2052901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15802.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2052901 is about 1432.7948213195. The cubic root of 2052901 is about 127.0933036222.

The spelling of 2052901 in words is "two million, fifty-two thousand, nine hundred one".

Divisors: 1 131 15671 2052901