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5155201 = 16331627
BaseRepresentation
bin10011101010100110000001
3100200220121101
4103222212001
52304431301
6302254401
761550512
oct23524601
910626541
105155201
112a011a7
121887401
1310b661c
14982a09
156bc701
hex4ea981

5155201 has 4 divisors (see below), whose sum is σ = 5186992. Its totient is φ = 5123412.

The previous prime is 5155193. The next prime is 5155219. The reversal of 5155201 is 1025515.

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: 1025515 = 5205103.

It is a cyclic number.

It is not a de Polignac number, because 5155201 - 23 = 5155193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155261) 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, 15651 + ... + 15976.

It is an arithmetic number, because the mean of its divisors is an integer number (1296748).

Almost surely, 25155201 is an apocalyptic number.

It is an amenable number.

5155201 is a deficient number, since it is larger than the sum of its proper divisors (31791).

5155201 is a wasteful number, since it uses less digits than its factorization.

5155201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31790.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5155201 is about 2270.5067716261. The cubic root of 5155201 is about 172.7488643453.

It can be divided in two parts, 5155 and 201, that added together give a triangular number (5356 = T103).

The spelling of 5155201 in words is "five million, one hundred fifty-five thousand, two hundred one".

Divisors: 1 163 31627 5155201