Search a number
-
+
147092282 = 273546141
BaseRepresentation
bin10001100010001…
…11001100111010
3101020210001200022
420301013030322
5300123423112
622332410442
73434156321
oct1061071472
9336701608
10147092282
1176036677
1241316a22
132462156c
141576d0b8
15cda7d72
hex8c4733a

147092282 has 4 divisors (see below), whose sum is σ = 220638426. Its totient is φ = 73546140.

The previous prime is 147092273. The next prime is 147092287. The reversal of 147092282 is 282290741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282290741 = 2459114799.

It can be written as a sum of positive squares in only one way, i.e., 78517321 + 68574961 = 8861^2 + 8281^2 .

It is a super-2 number, since 2×1470922822 = 43272278847935048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147092287) 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 as a sum of consecutive naturals, namely, 36773069 + ... + 36773072.

Almost surely, 2147092282 is an apocalyptic number.

147092282 is a deficient number, since it is larger than the sum of its proper divisors (73546144).

147092282 is an equidigital number, since it uses as much as digits as its factorization.

147092282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73546143.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 147092282 is about 12128.1607014419. The cubic root of 147092282 is about 527.8736234312.

The spelling of 147092282 in words is "one hundred forty-seven million, ninety-two thousand, two hundred eighty-two".

Divisors: 1 2 73546141 147092282