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146934894 = 2342158169
BaseRepresentation
bin10001100001000…
…00110001101110
3101020111001210010
420300200301232
5300103404034
622325154050
73432632421
oct1060406156
9336431703
10146934894
1175a393a7
124125b926
1324597a32
141572b9b8
15cd763e9
hex8c20c6e

146934894 has 16 divisors (see below), whose sum is σ = 294572880. Its totient is φ = 48861120.

The previous prime is 146934877. The next prime is 146934899. The reversal of 146934894 is 498439641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146934899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26559 + ... + 31610.

It is an arithmetic number, because the mean of its divisors is an integer number (18410805).

Almost surely, 2146934894 is an apocalyptic number.

146934894 is an abundant number, since it is smaller than the sum of its proper divisors (147637986).

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

146934894 is a wasteful number, since it uses less digits than its factorization.

146934894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58595.

The product of its digits is 746496, while the sum is 48.

The square root of 146934894 is about 12121.6704294416. The cubic root of 146934894 is about 527.6852822021.

It can be divided in two parts, 1469 and 34894, that added together give a palindrome (36363).

The spelling of 146934894 in words is "one hundred forty-six million, nine hundred thirty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 421 842 1263 2526 58169 116338 174507 349014 24489149 48978298 73467447 146934894