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146984423 = 3153137653
BaseRepresentation
bin10001100001011…
…00110111100111
3101020120120201112
420300230313213
5300112000143
622330215235
73433230005
oct1060546747
9336516645
10146984423
1175a72633
124128451b
13245b4441
1415741a75
15cd85e18
hex8c2cde7

146984423 has 16 divisors (see below), whose sum is σ = 155955456. Its totient is φ = 138328320.

The previous prime is 146984407. The next prime is 146984447. The reversal of 146984423 is 324489641.

It is a cyclic number.

It is not a de Polignac number, because 146984423 - 24 = 146984407 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 (146984923) 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, 224765 + ... + 225417.

It is an arithmetic number, because the mean of its divisors is an integer number (9747216).

Almost surely, 2146984423 is an apocalyptic number.

146984423 is a deficient number, since it is larger than the sum of its proper divisors (8971033).

146984423 is a wasteful number, since it uses less digits than its factorization.

146984423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its digits is 165888, while the sum is 41.

The square root of 146984423 is about 12123.7132513104. The cubic root of 146984423 is about 527.7445664822.

The spelling of 146984423 in words is "one hundred forty-six million, nine hundred eighty-four thousand, four hundred twenty-three".

Divisors: 1 31 53 137 653 1643 4247 7261 20243 34609 89461 225091 1072879 2773291 4741433 146984423