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164071275 = 35267103317
BaseRepresentation
bin10011100011110…
…00011101101011
3102102201200110220
421301320131223
5314000240100
624140341123
74031403624
oct1161703553
9372650426
10164071275
11846831a5
1246b447a3
1327cb78c4
1417b0ca4b
15e60daa0
hex9c7876b

164071275 has 48 divisors (see below), whose sum is σ = 278863104. Its totient is φ = 85092480.

The previous prime is 164071247. The next prime is 164071309. The reversal of 164071275 is 572170461.

It is not a de Polignac number, because 164071275 - 26 = 164071211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517417 + ... + 517733.

It is an arithmetic number, because the mean of its divisors is an integer number (5809648).

Almost surely, 2164071275 is an apocalyptic number.

164071275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164071275 is a deficient number, since it is larger than the sum of its proper divisors (114791829).

164071275 is a wasteful number, since it uses less digits than its factorization.

164071275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 164071275 is about 12809.0309937950. The cubic root of 164071275 is about 547.4496523832.

The spelling of 164071275 in words is "one hundred sixty-four million, seventy-one thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 67 75 103 201 309 317 335 515 951 1005 1545 1585 1675 2575 4755 5025 6901 7725 7925 20703 21239 23775 32651 34505 63717 97953 103515 106195 163255 172525 318585 489765 517575 530975 816275 1592925 2187617 2448825 6562851 10938085 32814255 54690425 164071275