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145050324 = 223173172243
BaseRepresentation
bin10001010010101…
…00101011010100
3101002221022122020
420221110223110
5244113102244
622220533140
73410623146
oct1051245324
9332838566
10145050324
1174971501
12406b11b0
1324087cc3
141539ac96
15cb02d19
hex8a54ad4

145050324 has 48 divisors (see below), whose sum is σ = 359650368. Its totient is φ = 45342208.

The previous prime is 145050317. The next prime is 145050329. The reversal of 145050324 is 423050541.

It is a junction number, because it is equal to n+sod(n) for n = 145050294 and 145050303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145050329) 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, 63547 + ... + 65789.

It is an arithmetic number, because the mean of its divisors is an integer number (7492716).

Almost surely, 2145050324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145050324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179825184).

145050324 is an abundant number, since it is smaller than the sum of its proper divisors (214600044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145050324 is a wasteful number, since it uses less digits than its factorization.

145050324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 145050324 is about 12043.6839878834. The cubic root of 145050324 is about 525.4195575887.

The spelling of 145050324 in words is "one hundred forty-five million, fifty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 317 634 951 1268 1902 2243 3804 4486 5389 6729 8972 10778 13458 16167 21556 26916 32334 38131 64668 76262 114393 152524 228786 457572 711031 1422062 2133093 2844124 4266186 8532372 12087527 24175054 36262581 48350108 72525162 145050324