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164073250 = 2531159663
BaseRepresentation
bin10011100011110…
…00111100100010
3102102201210012001
421301320330202
5314000321000
624140354214
74031412445
oct1161707442
9372653161
10164073250
1184684730
1246b4596a
1327cb8783
1417b0d65c
15e60e46a
hex9c78f22

164073250 has 32 divisors (see below), whose sum is σ = 335073024. Its totient is φ = 59662000.

The previous prime is 164073229. The next prime is 164073263. The reversal of 164073250 is 52370461.

164073250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27082 + ... + 32581.

It is an arithmetic number, because the mean of its divisors is an integer number (10471032).

Almost surely, 2164073250 is an apocalyptic number.

164073250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164073250 is an abundant number, since it is smaller than the sum of its proper divisors (170999774).

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

164073250 is a wasteful number, since it uses less digits than its factorization.

164073250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59691 (or 59681 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 164073250 is about 12809.1080876070. The cubic root of 164073250 is about 547.4518490073.

The spelling of 164073250 in words is "one hundred sixty-four million, seventy-three thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 59663 119326 298315 596630 656293 1312586 1491575 2983150 3281465 6562930 7457875 14915750 16407325 32814650 82036625 164073250