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164230600 = 2352821153
BaseRepresentation
bin10011100100111…
…11010111001000
3102110000210000211
421302133113020
5314020334400
624144010504
74032636262
oct1162372710
9373023024
10164230600
1184781976
1247000a34
1328042291
1417b50b32
15e640dba
hex9c9f5c8

164230600 has 24 divisors (see below), whose sum is σ = 381836610. Its totient is φ = 65692160.

The previous prime is 164230553. The next prime is 164230637. The reversal of 164230600 is 6032461.

It can be written as a sum of positive squares in 3 ways, for example, as 113507716 + 50722884 = 10654^2 + 7122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 410377 + ... + 410776.

Almost surely, 2164230600 is an apocalyptic number.

164230600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164230600 is an abundant number, since it is smaller than the sum of its proper divisors (217606010).

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

164230600 is a wasteful number, since it uses less digits than its factorization.

164230600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821169 (or 821160 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 164230600 is about 12815.2487295409. The cubic root of 164230600 is about 547.6267993742.

The spelling of 164230600 in words is "one hundred sixty-four million, two hundred thirty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 821153 1642306 3284612 4105765 6569224 8211530 16423060 20528825 32846120 41057650 82115300 164230600