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4152201 = 31384067
BaseRepresentation
bin1111110101101110001001
321210221202020
433311232021
52030332301
6224555053
750202354
oct17655611
97727666
104152201
112386679
121482a89
13b24c31
147a129b
15570436
hex3f5b89

4152201 has 4 divisors (see below), whose sum is σ = 5536272. Its totient is φ = 2768132.

The previous prime is 4152157. The next prime is 4152217. The reversal of 4152201 is 1022514.

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 4152201 - 218 = 3890057 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4152271) 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, 692031 + ... + 692036.

It is an arithmetic number, because the mean of its divisors is an integer number (1384068).

Almost surely, 24152201 is an apocalyptic number.

It is an amenable number.

4152201 is a deficient number, since it is larger than the sum of its proper divisors (1384071).

4152201 is a wasteful number, since it uses less digits than its factorization.

4152201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384070.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4152201 is about 2037.6950213415. The cubic root of 4152201 is about 160.7284622133.

Adding to 4152201 its reverse (1022514), we get a palindrome (5174715).

The spelling of 4152201 in words is "four million, one hundred fifty-two thousand, two hundred one".

Divisors: 1 3 1384067 4152201