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145814360 = 23519191861
BaseRepresentation
bin10001011000011…
…11001101011000
3101011101010200212
420230033031120
5244312024420
622245150252
73420254516
oct1054171530
9334333625
10145814360
117534353a
12409bb388
13242949b3
14155194b6
15cc043c5
hex8b0f358

145814360 has 32 divisors (see below), whose sum is σ = 345351600. Its totient is φ = 55255680.

The previous prime is 145814267. The next prime is 145814369. The reversal of 145814360 is 63418541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145814369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95171 + ... + 96690.

Almost surely, 2145814360 is an apocalyptic number.

145814360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145814360 is an abundant number, since it is smaller than the sum of its proper divisors (199537240).

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

145814360 is a wasteful number, since it uses less digits than its factorization.

145814360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191891 (or 191887 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 145814360 is about 12075.3616923055. The cubic root of 145814360 is about 526.3404716916.

The spelling of 145814360 in words is "one hundred forty-five million, eight hundred fourteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 191861 383722 767444 959305 1534888 1918610 3645359 3837220 7290718 7674440 14581436 18226795 29162872 36453590 72907180 145814360