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146252101 = 1923214551
BaseRepresentation
bin10001011011110…
…10000101000101
3101012012101011111
420231322011011
5244420031401
622302405021
73424056652
oct1055720505
9335171144
10146252101
1175612406
1240b90771
13243b9008
14155d0c29
15cc8de51
hex8b7a145

146252101 has 12 divisors (see below), whose sum is σ = 160945120. Its totient is φ = 132521400.

The previous prime is 146252077. The next prime is 146252111. The reversal of 146252101 is 101252641.

It is not a de Polignac number, because 146252101 - 221 = 144154949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146252111) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2776 + ... + 17326.

Almost surely, 2146252101 is an apocalyptic number.

It is an amenable number.

146252101 is a deficient number, since it is larger than the sum of its proper divisors (14693019).

146252101 is a wasteful number, since it uses less digits than its factorization.

146252101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616 (or 14593 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 146252101 is about 12093.4734877950. The cubic root of 146252101 is about 526.8666444464.

The spelling of 146252101 in words is "one hundred forty-six million, two hundred fifty-two thousand, one hundred one".

Divisors: 1 19 23 437 529 10051 14551 276469 334673 6358787 7697479 146252101