Search a number
-
+
152751700 = 22522952673
BaseRepresentation
bin10010001101011…
…00111001010100
3101122102120221101
421012230321110
5303101023300
623053555444
73533240143
oct1106547124
9348376841
10152751700
1179251682
12431a5b84
132585352a
141640375a
15d624b6a
hex91ace54

152751700 has 36 divisors (see below), whose sum is σ = 342907740. Its totient is φ = 58992640.

The previous prime is 152751689. The next prime is 152751707. The reversal of 152751700 is 7157251.

It can be written as a sum of positive squares in 6 ways, for example, as 4545424 + 148206276 = 2132^2 + 12174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152751707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23437 + ... + 29236.

It is an arithmetic number, because the mean of its divisors is an integer number (9525215).

Almost surely, 2152751700 is an apocalyptic number.

152751700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152751700 is an abundant number, since it is smaller than the sum of its proper divisors (190156040).

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

152751700 is a wasteful number, since it uses less digits than its factorization.

152751700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52716 (or 52709 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 152751700 is about 12359.2758687554. The cubic root of 152751700 is about 534.5586367713.

The spelling of 152751700 in words is "one hundred fifty-two million, seven hundred fifty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 52673 105346 210692 263365 526730 1053460 1316825 1527517 2633650 3055034 5267300 6110068 7637585 15275170 30550340 38187925 76375850 152751700