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146532023 = 11103283457
BaseRepresentation
bin10001011101111…
…10011010110111
3101012201121010222
420232332122313
5300003011043
622312404555
73426334031
oct1056763267
9335647128
10146532023
1175793750
12410a675b
1324486551
1415664c51
15cce6d68
hex8bbe6b7

146532023 has 16 divisors (see below), whose sum is σ = 162329856. Its totient is φ = 131163840.

The previous prime is 146532017. The next prime is 146532031. The reversal of 146532023 is 320235641.

It is a cyclic number.

It is not a de Polignac number, because 146532023 - 24 = 146532007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146531983 and 146532001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146532013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320411 + ... + 320867.

It is an arithmetic number, because the mean of its divisors is an integer number (10145616).

Almost surely, 2146532023 is an apocalyptic number.

146532023 is a deficient number, since it is larger than the sum of its proper divisors (15797833).

146532023 is a wasteful number, since it uses less digits than its factorization.

146532023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 146532023 is about 12105.0412225651. The cubic root of 146532023 is about 527.2025657130.

Adding to 146532023 its reverse (320235641), we get a palindrome (466767664).

The spelling of 146532023 in words is "one hundred forty-six million, five hundred thirty-two thousand, twenty-three".

Divisors: 1 11 103 283 457 1133 3113 5027 29149 47071 129331 320639 517781 1422641 13321093 146532023