Search a number
-
+
74955201 = 324985067
BaseRepresentation
bin1000111011110…
…11100111000001
312020001010012120
410131323213001
5123142031301
611234314453
71600052166
oct435734701
9166033176
1074955201
1139345a52
1221128a29
13126b50b9
149d5206d
1568a8e36
hex477b9c1

74955201 has 4 divisors (see below), whose sum is σ = 99940272. Its totient is φ = 49970132.

The previous prime is 74955163. The next prime is 74955211. The reversal of 74955201 is 10255947.

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 74955201 - 29 = 74954689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74955211) 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, 12492531 + ... + 12492536.

It is an arithmetic number, because the mean of its divisors is an integer number (24985068).

Almost surely, 274955201 is an apocalyptic number.

It is an amenable number.

74955201 is a deficient number, since it is larger than the sum of its proper divisors (24985071).

74955201 is a wasteful number, since it uses less digits than its factorization.

74955201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24985070.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 74955201 is about 8657.6671800203. The cubic root of 74955201 is about 421.6323493938.

The spelling of 74955201 in words is "seventy-four million, nine hundred fifty-five thousand, two hundred one".

Divisors: 1 3 24985067 74955201