Search a number
-
+
69950 = 2521399
BaseRepresentation
bin10001000100111110
310112221202
4101010332
54214300
61255502
7410636
oct210476
9115852
1069950
1148611
1234592
1325aba
141b6c6
1515ad5
hex1113e

69950 has 12 divisors (see below), whose sum is σ = 130200. Its totient is φ = 27960.

The previous prime is 69941. The next prime is 69959. The reversal of 69950 is 5996.

It is an interprime number because it is at equal distance from previous prime (69941) and next prime (69959).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (10850).

269950 is an apocalyptic number.

69950 is a deficient number, since it is larger than the sum of its proper divisors (60250).

69950 is a wasteful number, since it uses less digits than its factorization.

69950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 69950 is about 264.4806231088. The cubic root of 69950 is about 41.2030380768.

The spelling of 69950 in words is "sixty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1399 2798 6995 13990 34975 69950