Search a number
-
+
151400 = 2352757
BaseRepresentation
bin100100111101101000
321200200102
4210331220
514321100
63124532
71200254
oct447550
9250612
10151400
11a3827
1273748
1353bb2
143d264
152ecd5
hex24f68

151400 has 24 divisors (see below), whose sum is σ = 352470. Its totient is φ = 60480.

The previous prime is 151397. The next prime is 151423. The reversal of 151400 is 4151.

Adding to 151400 its reverse (4151), we get a palindrome (155551).

151400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 119716 + 31684 = 346^2 + 178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179 + ... + 578.

2151400 is an apocalyptic number.

151400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151400 is an abundant number, since it is smaller than the sum of its proper divisors (201070).

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

151400 is a wasteful number, since it uses less digits than its factorization.

151400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 151400 is about 389.1015291669. The cubic root of 151400 is about 53.2977192791.

The spelling of 151400 in words is "one hundred fifty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 757 1514 3028 3785 6056 7570 15140 18925 30280 37850 75700 151400