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152304208 = 2471359859
BaseRepresentation
bin10010001001111…
…11101001010000
3101121120212002121
421010333221100
5302442213313
623040224024
73526364410
oct1104775120
9347525077
10152304208
1178a76451
124300b014
1325727944
1416328640
15d58728d
hex913fa50

152304208 has 20 divisors (see below), whose sum is σ = 337245280. Its totient is φ = 65273184.

The previous prime is 152304127. The next prime is 152304221. The reversal of 152304208 is 802403251.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 679818 + ... + 680041.

It is an arithmetic number, because the mean of its divisors is an integer number (16862264).

Almost surely, 2152304208 is an apocalyptic number.

It is an amenable number.

152304208 is an abundant number, since it is smaller than the sum of its proper divisors (184941072).

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

152304208 is a wasteful number, since it uses less digits than its factorization.

152304208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359874 (or 1359868 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 152304208 is about 12341.1591027747. The cubic root of 152304208 is about 534.0361228118.

Adding to 152304208 its reverse (802403251), we get a palindrome (954707459).

The spelling of 152304208 in words is "one hundred fifty-two million, three hundred four thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 1359859 2719718 5439436 9519013 10878872 19038026 21757744 38076052 76152104 152304208