Search a number
-
+
152274207 = 383611543
BaseRepresentation
bin10010001001110…
…00010100011111
3101121112022221110
421010320110133
5302440233312
623035433103
73526211061
oct1104702437
9347468843
10152274207
1178a55958
1242bb5793
13257170a7
141631b731
15d57d43c
hex913851f

152274207 has 8 divisors (see below), whose sum is σ = 205478784. Its totient is φ = 100292888.

The previous prime is 152274193. The next prime is 152274209. The reversal of 152274207 is 702472251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152274207 - 210 = 152273183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152274209) 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 7 ways as a sum of consecutive naturals, for example, 305523 + ... + 306020.

It is an arithmetic number, because the mean of its divisors is an integer number (25684848).

Almost surely, 2152274207 is an apocalyptic number.

152274207 is a deficient number, since it is larger than the sum of its proper divisors (53204577).

152274207 is an equidigital number, since it uses as much as digits as its factorization.

152274207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611629.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 152274207 is about 12339.9435574074. The cubic root of 152274207 is about 534.0010555605.

The spelling of 152274207 in words is "one hundred fifty-two million, two hundred seventy-four thousand, two hundred seven".

Divisors: 1 3 83 249 611543 1834629 50758069 152274207