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144553676 = 2236138419
BaseRepresentation
bin10001001110110…
…11011011001100
3101002000002100212
420213123123030
5244001204201
622202141552
73403454201
oct1047333314
9332002325
10144553676
1174662353
12404b18b8
1323c42c27
14152abca8
15ca55abb
hex89db6cc

144553676 has 6 divisors (see below), whose sum is σ = 252968940. Its totient is φ = 72276836.

The previous prime is 144553667. The next prime is 144553681. The reversal of 144553676 is 676355441.

It is a super-2 number, since 2×1445536762 = 41791530490225952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18069206 + ... + 18069213.

It is an arithmetic number, because the mean of its divisors is an integer number (42161490).

Almost surely, 2144553676 is an apocalyptic number.

It is an amenable number.

144553676 is a deficient number, since it is larger than the sum of its proper divisors (108415264).

144553676 is a wasteful number, since it uses less digits than its factorization.

144553676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36138423 (or 36138421 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 144553676 is about 12023.0477001466. The cubic root of 144553676 is about 524.8191982105.

The spelling of 144553676 in words is "one hundred forty-four million, five hundred fifty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 36138419 72276838 144553676