Search a number
-
+
152305388 = 2238076347
BaseRepresentation
bin10010001001111…
…11111011101100
3101121120220201022
421010333323230
5302442233023
623040233312
73526401014
oct1104777354
9347526638
10152305388
1178a77324
124300b838
1325728341
1416328c44
15d5877c8
hex913feec

152305388 has 6 divisors (see below), whose sum is σ = 266534436. Its totient is φ = 76152692.

The previous prime is 152305339. The next prime is 152305393. The reversal of 152305388 is 883503251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19038170 + ... + 19038177.

It is an arithmetic number, because the mean of its divisors is an integer number (44422406).

Almost surely, 2152305388 is an apocalyptic number.

It is an amenable number.

152305388 is a deficient number, since it is larger than the sum of its proper divisors (114229048).

152305388 is a wasteful number, since it uses less digits than its factorization.

152305388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38076351 (or 38076349 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 152305388 is about 12341.2069101851. The cubic root of 152305388 is about 534.0375019836.

The spelling of 152305388 in words is "one hundred fifty-two million, three hundred five thousand, three hundred eighty-eight".

Divisors: 1 2 4 38076347 76152694 152305388