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152222003 = 971679397
BaseRepresentation
bin10010001001010…
…11100100110011
3101121102200022222
421010223210303
5302432101003
623034351255
73525602633
oct1104534463
9347380288
10152222003
1178a1a70a
1242b8b52b
13256c93bb
14163066c3
15d56cc38
hex912b933

152222003 has 8 divisors (see below), whose sum is σ = 154728672. Its totient is φ = 149734656.

The previous prime is 152221969. The next prime is 152222011. The reversal of 152222003 is 300222251.

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 152222003 - 28 = 152221747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152222093) 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, 11501 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (19341084).

Almost surely, 2152222003 is an apocalyptic number.

152222003 is a deficient number, since it is larger than the sum of its proper divisors (2506669).

152222003 is an equidigital number, since it uses as much as digits as its factorization.

152222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 152222003 is about 12337.8281314014. The cubic root of 152222003 is about 533.9400249195.

Adding to 152222003 its reverse (300222251), we get a palindrome (452444254).

The spelling of 152222003 in words is "one hundred fifty-two million, two hundred twenty-two thousand, three".

Divisors: 1 97 167 9397 16199 911509 1569299 152222003