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146475274 = 21161109147
BaseRepresentation
bin10001011101100…
…00100100001010
3101012121201022011
420232300210022
5244444202044
622311250134
73426006421
oct1056604412
9335551264
10146475274
1175755050
124107994a
132446677a
141564c2b8
15ccd5134
hex8bb090a

146475274 has 16 divisors (see below), whose sum is σ = 243618336. Its totient is φ = 65487600.

The previous prime is 146475269. The next prime is 146475283. The reversal of 146475274 is 472574641.

It is a plaindrome in base 13.

It is an unprimeable number.

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, 53232 + ... + 55915.

It is an arithmetic number, because the mean of its divisors is an integer number (15226146).

Almost surely, 2146475274 is an apocalyptic number.

146475274 is a deficient number, since it is larger than the sum of its proper divisors (97143062).

146475274 is a wasteful number, since it uses less digits than its factorization.

146475274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109221.

The product of its digits is 188160, while the sum is 40.

The square root of 146475274 is about 12102.6969721629. The cubic root of 146475274 is about 527.1344984950.

The spelling of 146475274 in words is "one hundred forty-six million, four hundred seventy-five thousand, two hundred seventy-four".

Divisors: 1 2 11 22 61 122 671 1342 109147 218294 1200617 2401234 6657967 13315934 73237637 146475274