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164807332 = 22193213481
BaseRepresentation
bin10011101001011…
…00001010100100
3102111010002011021
421310230022210
5314142313312
624204220524
74040560564
oct1164541244
9374102137
10164807332
1185036208
124723a744
13281b4941
1417c60da4
15e706c07
hex9d2c2a4

164807332 has 12 divisors (see below), whose sum is σ = 289908556. Its totient is φ = 81976320.

The previous prime is 164807323. The next prime is 164807359. The reversal of 164807332 is 233708461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73719396 + 91087936 = 8586^2 + 9544^2 .

It is a super-2 number, since 2×1648073322 = 54322913361916448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105969 + ... + 107512.

Almost surely, 2164807332 is an apocalyptic number.

It is an amenable number.

164807332 is a deficient number, since it is larger than the sum of its proper divisors (125101224).

164807332 is a wasteful number, since it uses less digits than its factorization.

164807332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213678 (or 213676 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 164807332 is about 12837.7307963674. The cubic root of 164807332 is about 548.2670879116.

The spelling of 164807332 in words is "one hundred sixty-four million, eight hundred seven thousand, three hundred thirty-two".

Divisors: 1 2 4 193 386 772 213481 426962 853924 41201833 82403666 164807332