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145604522 = 2791911317
BaseRepresentation
bin10001010110110…
…11111110101010
3101010222110212002
420223123332222
5244233321042
622240451002
73415421660
oct1053337652
9333873762
10145604522
117520a918
1240919a62
132422032b
14154a2c30
15cbb2132
hex8adbfaa

145604522 has 16 divisors (see below), whose sum is σ = 249901440. Its totient is φ = 62328528.

The previous prime is 145604491. The next prime is 145604527. The reversal of 145604522 is 225406541.

145604522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145604527) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7208 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (15618840).

Almost surely, 2145604522 is an apocalyptic number.

145604522 is a deficient number, since it is larger than the sum of its proper divisors (104296918).

145604522 is a wasteful number, since it uses less digits than its factorization.

145604522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 145604522 is about 12066.6698802942. The cubic root of 145604522 is about 526.0878691027.

The spelling of 145604522 in words is "one hundred forty-five million, six hundred four thousand, five hundred twenty-two".

Divisors: 1 2 7 14 919 1838 6433 11317 12866 22634 79219 158438 10400323 20800646 72802261 145604522