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145382710 = 25112532267
BaseRepresentation
bin10001010101001…
…01110100110110
3101010120012120211
420222211310312
5244204221320
622232020034
73413506204
oct1052456466
9333505524
10145382710
1175079200
124083161a
1324173395
1415446074
15cb6b55a
hex8aa5d36

145382710 has 48 divisors (see below), whose sum is σ = 293197968. Its totient is φ = 51846080.

The previous prime is 145382707. The next prime is 145382723. The reversal of 145382710 is 17283541.

145382710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1453827102 = 42272264733888200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62997 + ... + 65263.

It is an arithmetic number, because the mean of its divisors is an integer number (6108291).

Almost surely, 2145382710 is an apocalyptic number.

145382710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145382710 is an abundant number, since it is smaller than the sum of its proper divisors (147815258).

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

145382710 is a wasteful number, since it uses less digits than its factorization.

145382710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 145382710 is about 12057.4752746999. The cubic root of 145382710 is about 525.8205882358.

The spelling of 145382710 in words is "one hundred forty-five million, three hundred eighty-two thousand, seven hundred ten".

Divisors: 1 2 5 10 11 22 53 55 106 110 121 242 265 530 583 605 1166 1210 2267 2915 4534 5830 6413 11335 12826 22670 24937 32065 49874 64130 120151 124685 240302 249370 274307 548614 600755 1201510 1321661 1371535 2643322 2743070 6608305 13216610 14538271 29076542 72691355 145382710