Search a number
-
+
165023341 = 7191240777
BaseRepresentation
bin10011101011000…
…00111001101101
3102111112001110121
421311200321231
5314221221331
624213004541
74042450420
oct1165407155
9374461417
10165023341
118517352a
1247323751
132825c062
1417cb99b7
15e74ac11
hex9d60e6d

165023341 has 8 divisors (see below), whose sum is σ = 198524480. Its totient is φ = 134003808.

The previous prime is 165023329. The next prime is 165023347. The reversal of 165023341 is 143320561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165023341 - 29 = 165022829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165023347) 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, 620256 + ... + 620521.

It is an arithmetic number, because the mean of its divisors is an integer number (24815560).

Almost surely, 2165023341 is an apocalyptic number.

It is an amenable number.

165023341 is a deficient number, since it is larger than the sum of its proper divisors (33501139).

165023341 is a wasteful number, since it uses less digits than its factorization.

165023341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240803.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 165023341 is about 12846.1410937293. The cubic root of 165023341 is about 548.5065168258.

The spelling of 165023341 in words is "one hundred sixty-five million, twenty-three thousand, three hundred forty-one".

Divisors: 1 7 19 133 1240777 8685439 23574763 165023341