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145900316 = 22192232191
BaseRepresentation
bin10001011001001…
…00001100011100
3101011112111121102
420230210030130
5244322302231
622251052232
73421063232
oct1054441434
9334474542
10145900316
11753a2081
1240a41078
13242c4b63
141553c952
15cc1eacb
hex8b2431c

145900316 has 54 divisors (see below), whose sum is σ = 283171392. Its totient is φ = 65759760.

The previous prime is 145900309. The next prime is 145900369. The reversal of 145900316 is 613009541.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 763781 + ... + 763971.

Almost surely, 2145900316 is an apocalyptic number.

It is an amenable number.

145900316 is a deficient number, since it is larger than the sum of its proper divisors (137271076).

145900316 is a wasteful number, since it uses less digits than its factorization.

145900316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 145900316 is about 12078.9203159885. The cubic root of 145900316 is about 526.4438753952.

Adding to 145900316 its reverse (613009541), we get a palindrome (758909857).

The spelling of 145900316 in words is "one hundred forty-five million, nine hundred thousand, three hundred sixteen".

Divisors: 1 2 4 19 23 38 46 76 92 191 361 382 437 529 722 764 874 1058 1444 1748 2116 3629 4393 7258 8303 8786 10051 14516 16606 17572 20102 33212 40204 68951 83467 101039 137902 166934 190969 202078 275804 333868 381938 404156 763876 1585873 1919741 3171746 3839482 6343492 7678964 36475079 72950158 145900316