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5412191 = 47115153
BaseRepresentation
bin10100101001010101011111
3101011222010112
4110221111133
52341142231
6312000235
764000661
oct24512537
911158115
105412191
113067294
12199007b
1311765a5
14a0c531
1571d92b
hex52955f

5412191 has 4 divisors (see below), whose sum is σ = 5527392. Its totient is φ = 5296992.

The previous prime is 5412133. The next prime is 5412217. The reversal of 5412191 is 1912145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1912145 = 5382429.

It is a cyclic number.

It is not a de Polignac number, because 5412191 - 210 = 5411167 is a prime.

It is a super-2 number, since 2×54121912 = 58583622840962, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5412091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57530 + ... + 57623.

It is an arithmetic number, because the mean of its divisors is an integer number (1381848).

Almost surely, 25412191 is an apocalyptic number.

5412191 is a deficient number, since it is larger than the sum of its proper divisors (115201).

5412191 is a wasteful number, since it uses less digits than its factorization.

5412191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115200.

The product of its digits is 360, while the sum is 23.

The square root of 5412191 is about 2326.4116144827. The cubic root of 5412191 is about 175.5729898802.

The spelling of 5412191 in words is "five million, four hundred twelve thousand, one hundred ninety-one".

Divisors: 1 47 115153 5412191