Search a number
-
+
164501350 = 252131714887
BaseRepresentation
bin10011100111000…
…01011101100110
3102110112112102121
421303201131212
5314103020400
624153500154
74035144526
oct1163413546
9373475377
10164501350
1184947332
124711165a
13281085a0
1417bc1686
15e69621a
hex9ce1766

164501350 has 48 divisors (see below), whose sum is σ = 348915168. Its totient is φ = 57162240.

The previous prime is 164501341. The next prime is 164501353. The reversal of 164501350 is 53105461.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164501353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3607 + ... + 18493.

It is an arithmetic number, because the mean of its divisors is an integer number (7269066).

Almost surely, 2164501350 is an apocalyptic number.

164501350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164501350 is an abundant number, since it is smaller than the sum of its proper divisors (184413818).

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

164501350 is a wasteful number, since it uses less digits than its factorization.

164501350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14929 (or 14924 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 164501350 is about 12825.8079667520. The cubic root of 164501350 is about 547.9275727001.

The spelling of 164501350 in words is "one hundred sixty-four million, five hundred one thousand, three hundred fifty".

Divisors: 1 2 5 10 13 17 25 26 34 50 65 85 130 170 221 325 425 442 650 850 1105 2210 5525 11050 14887 29774 74435 148870 193531 253079 372175 387062 506158 744350 967655 1265395 1935310 2530790 3290027 4838275 6326975 6580054 9676550 12653950 16450135 32900270 82250675 164501350