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8874361 = 71124991
BaseRepresentation
bin100001110110…
…100101111001
3121200212100001
4201312211321
54232434421
6514113001
7135300526
oct41664571
917625301
108874361
115011491
122b7b761
131ab9402
14127014d
15ba4691
hex876979

8874361 has 4 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 8749300.

The previous prime is 8874353. The next prime is 8874419. The reversal of 8874361 is 1634788.

It is a happy number.

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 8874361 - 23 = 8874353 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8874361.

It is not an unprimeable number, because it can be changed into a prime (8874301) 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, 62425 + ... + 62566.

It is an arithmetic number, because the mean of its divisors is an integer number (2249856).

Almost surely, 28874361 is an apocalyptic number.

It is an amenable number.

8874361 is a deficient number, since it is larger than the sum of its proper divisors (125063).

8874361 is a wasteful number, since it uses less digits than its factorization.

8874361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125062.

The product of its digits is 32256, while the sum is 37.

The square root of 8874361 is about 2978.9865726451. The cubic root of 8874361 is about 207.0359183706.

It can be divided in two parts, 88743 and 61, that added together give a square (88804 = 2982).

The spelling of 8874361 in words is "eight million, eight hundred seventy-four thousand, three hundred sixty-one".

Divisors: 1 71 124991 8874361