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145036056 = 23311549379
BaseRepresentation
bin10001010010100…
…01001100011000
3101002220121001210
420221101030120
5244112123211
622220343120
73410533434
oct1051211430
9332817053
10145036056
1174961810
12406a4aa0
1324081669
14153959c4
15caed9a6
hex8a51318

145036056 has 32 divisors (see below), whose sum is σ = 395553600. Its totient is φ = 43950240.

The previous prime is 145036007. The next prime is 145036069. The reversal of 145036056 is 650630541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274426 + ... + 274953.

It is an arithmetic number, because the mean of its divisors is an integer number (12361050).

Almost surely, 2145036056 is an apocalyptic number.

It is an amenable number.

145036056 is an abundant number, since it is smaller than the sum of its proper divisors (250517544).

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

145036056 is a wasteful number, since it uses less digits than its factorization.

145036056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549399 (or 549395 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 145036056 is about 12043.0916296439. The cubic root of 145036056 is about 525.4023292414.

Adding to 145036056 its reverse (650630541), we get a palindrome (795666597).

The spelling of 145036056 in words is "one hundred forty-five million, thirty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 549379 1098758 1648137 2197516 3296274 4395032 6043169 6592548 12086338 13185096 18129507 24172676 36259014 48345352 72518028 145036056