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164056552 = 23115573347
BaseRepresentation
bin10011100011101…
…00110111101000
3102102200221021121
421301310313220
5313444302202
624140145024
74031312662
oct1161646750
9372627247
10164056552
1184673130
1246b38174
1327cb0caa
1417b07532
15e609537
hex9c74de8

164056552 has 32 divisors (see below), whose sum is σ = 336273120. Its totient is φ = 74415040.

The previous prime is 164056549. The next prime is 164056553. The reversal of 164056552 is 255650461.

It is not an unprimeable number, because it can be changed into a prime (164056553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47343 + ... + 50689.

It is an arithmetic number, because the mean of its divisors is an integer number (10508535).

Almost surely, 2164056552 is an apocalyptic number.

It is an amenable number.

164056552 is an abundant number, since it is smaller than the sum of its proper divisors (172216568).

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

164056552 is a wasteful number, since it uses less digits than its factorization.

164056552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 164056552 is about 12808.4562691997. The cubic root of 164056552 is about 547.4332766905.

The spelling of 164056552 in words is "one hundred sixty-four million, fifty-six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 557 1114 2228 3347 4456 6127 6694 12254 13388 24508 26776 36817 49016 73634 147268 294536 1864279 3728558 7457116 14914232 20507069 41014138 82028276 164056552