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145303600 = 24521327943
BaseRepresentation
bin10001010100100…
…10100000110000
3101010102012001211
420222102200300
5244144203400
622230205504
73413026441
oct1052224060
9333365054
10145303600
1175024822
12407b3894
1324146380
14154252c8
15cb52dba
hex8a92830

145303600 has 60 divisors (see below), whose sum is σ = 375958576. Its totient is φ = 53648640.

The previous prime is 145303567. The next prime is 145303619. The reversal of 145303600 is 6303541.

It is a super-2 number, since 2×1453036002 = 42226272345920000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8772 + ... + 19171.

Almost surely, 2145303600 is an apocalyptic number.

145303600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145303600 is an abundant number, since it is smaller than the sum of its proper divisors (230654976).

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

145303600 is a wasteful number, since it uses less digits than its factorization.

145303600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27974 (or 27963 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 145303600 is about 12054.1942907853. The cubic root of 145303600 is about 525.7251958421.

The spelling of 145303600 in words is "one hundred forty-five million, three hundred three thousand, six hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 27943 55886 111772 139715 223544 279430 363259 447088 558860 698575 726518 1117720 1397150 1453036 1816295 2235440 2794300 2906072 3632590 5588600 5812144 7265180 9081475 11177200 14530360 18162950 29060720 36325900 72651800 145303600