Search a number
-
+
155202 = 2325867
BaseRepresentation
bin100101111001000010
321212220020
4211321002
514431302
63154310
71214325
oct457102
9255806
10155202
11a6673
1275996
1355848
14407bc
1530ebc
hex25e42

155202 has 8 divisors (see below), whose sum is σ = 310416. Its totient is φ = 51732.

The previous prime is 155201. The next prime is 155203. The reversal of 155202 is 202551.

It is an interprime number because it is at equal distance from previous prime (155201) and next prime (155203).

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

155202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (155201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12928 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (38802).

2155202 is an apocalyptic number.

155202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155202 is a wasteful number, since it uses less digits than its factorization.

155202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25872.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 155202 is about 393.9568504291. The cubic root of 155202 is about 53.7401784831.

Adding to 155202 its reverse (202551), we get a palindrome (357753).

The spelling of 155202 in words is "one hundred fifty-five thousand, two hundred two".

Divisors: 1 2 3 6 25867 51734 77601 155202