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152212002 = 23194331051
BaseRepresentation
bin10010001001010…
…01001000100010
3101121102011121120
421010221020202
5302431241002
623034233110
73525531525
oct1104511042
9347364546
10152212002
1178a13148
1242b85796
13256c4997
1416302bbc
15d569cbc
hex9129222

152212002 has 32 divisors (see below), whose sum is σ = 327909120. Its totient is φ = 46947600.

The previous prime is 152211989. The next prime is 152212003. The reversal of 152212002 is 200212251.

It is not an unprimeable number, because it can be changed into a prime (152212003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10624 + ... + 20427.

It is an arithmetic number, because the mean of its divisors is an integer number (10247160).

Almost surely, 2152212002 is an apocalyptic number.

152212002 is an abundant number, since it is smaller than the sum of its proper divisors (175697118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152212002 is a wasteful number, since it uses less digits than its factorization.

152212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31118.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 152212002 is about 12337.4228265064. The cubic root of 152212002 is about 533.9283313600.

Adding to 152212002 its reverse (200212251), we get a palindrome (352424253).

The spelling of 152212002 in words is "one hundred fifty-two million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 31051 62102 93153 186306 589969 1179938 1335193 1769907 2670386 3539814 4005579 8011158 25368667 50737334 76106001 152212002