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147026140 = 22567109721
BaseRepresentation
bin10001100001101…
…11000011011100
3101020122200221121
420300313003130
5300114314030
622331140324
73433462432
oct1060670334
9336580847
10147026140
1175aa0a08
12412a46a4
13245ca421
1415752d52
15cd9347a
hex8c370dc

147026140 has 24 divisors (see below), whose sum is σ = 313366032. Its totient is φ = 57932160.

The previous prime is 147026129. The next prime is 147026167. The reversal of 147026140 is 41620741.

It is a congruent number.

It is an unprimeable number.

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, 53521 + ... + 56200.

It is an arithmetic number, because the mean of its divisors is an integer number (13056918).

Almost surely, 2147026140 is an apocalyptic number.

147026140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147026140 is an abundant number, since it is smaller than the sum of its proper divisors (166339892).

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

147026140 is a wasteful number, since it uses less digits than its factorization.

147026140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109797 (or 109795 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 147026140 is about 12125.4336004945. The cubic root of 147026140 is about 527.7944897714.

Adding to 147026140 its reverse (41620741), we get a palindrome (188646881).

The spelling of 147026140 in words is "one hundred forty-seven million, twenty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 109721 219442 438884 548605 1097210 2194420 7351307 14702614 29405228 36756535 73513070 147026140