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164924232 = 233111274919
BaseRepresentation
bin10011101010010…
…00101101001000
3102111100000111220
421311020231020
5314210033412
624210522040
74041555444
oct1165105510
9374300456
10164924232
1185106020
1247296320
1328225c05
1417c91824
15e72b68c
hex9d48b48

164924232 has 64 divisors (see below), whose sum is σ = 453427200. Its totient is φ = 49573440.

The previous prime is 164924219. The next prime is 164924257. The reversal of 164924232 is 232429461.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 164924193 and 164924202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31069 + ... + 35987.

It is an arithmetic number, because the mean of its divisors is an integer number (7084800).

Almost surely, 2164924232 is an apocalyptic number.

164924232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164924232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226713600).

164924232 is an abundant number, since it is smaller than the sum of its proper divisors (288502968).

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

164924232 is a wasteful number, since it uses less digits than its factorization.

164924232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066 (or 5062 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 164924232 is about 12842.2829746116. The cubic root of 164924232 is about 548.3966882838.

The spelling of 164924232 in words is "one hundred sixty-four million, nine hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 127 132 254 264 381 508 762 1016 1397 1524 2794 3048 4191 4919 5588 8382 9838 11176 14757 16764 19676 29514 33528 39352 54109 59028 108218 118056 162327 216436 324654 432872 624713 649308 1249426 1298616 1874139 2498852 3748278 4997704 6871843 7496556 13743686 14993112 20615529 27487372 41231058 54974744 82462116 164924232