Search a number
-
+
152430 = 2355081
BaseRepresentation
bin100101001101101110
321202002120
4211031232
514334210
63133410
71203255
oct451556
9252076
10152430
11a4583
1274266
13544c5
143d79c
1530270
hex2536e

152430 has 16 divisors (see below), whose sum is σ = 365904. Its totient is φ = 40640.

The previous prime is 152429. The next prime is 152441. The reversal of 152430 is 34251.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 2570.

It is an arithmetic number, because the mean of its divisors is an integer number (22869).

2152430 is an apocalyptic number.

152430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152430 is an abundant number, since it is smaller than the sum of its proper divisors (213474).

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

152430 is a wasteful number, since it uses less digits than its factorization.

152430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 152430 is about 390.4228476921. The cubic root of 152430 is about 53.4183107120.

Adding to 152430 its reverse (34251), we get a palindrome (186681).

The spelling of 152430 in words is "one hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5081 10162 15243 25405 30486 50810 76215 152430