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252122002 = 21117674123
BaseRepresentation
bin11110000011100…
…01001110010010
3122120102010100221
433001301032102
51004020401002
641003503254
76151000366
oct1701611622
9576363327
10252122002
1111a352aa0
1270527b2a
1340306522
14256ad2a6
1517202c37
hexf071392

252122002 has 16 divisors (see below), whose sum is σ = 436832352. Its totient is φ = 107859520.

The previous prime is 252121993. The next prime is 252122011. The reversal of 252122002 is 200221252.

252122002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252121993) and next prime (252122011).

It is an unprimeable number.

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, 336688 + ... + 337435.

It is an arithmetic number, because the mean of its divisors is an integer number (27302022).

Almost surely, 2252122002 is an apocalyptic number.

252122002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252122002 is a deficient number, since it is larger than the sum of its proper divisors (184710350).

252122002 is a wasteful number, since it uses less digits than its factorization.

252122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674153.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 252122002 is about 15878.3501032066. The cubic root of 252122002 is about 631.7378756621.

Adding to 252122002 its reverse (200221252), we get a palindrome (452343254).

The spelling of 252122002 in words is "two hundred fifty-two million, one hundred twenty-two thousand, two".

Divisors: 1 2 11 17 22 34 187 374 674123 1348246 7415353 11460091 14830706 22920182 126061001 252122002