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147926870 = 25713162557
BaseRepresentation
bin10001101000100…
…10111101010110
3101022100110111222
420310102331112
5300332124440
622402330342
73444233450
oct1064227526
9338313458
10147926870
1176556713
12416599b2
13248543c0
14159092d0
15cec02b5
hex8d12f56

147926870 has 32 divisors (see below), whose sum is σ = 327716928. Its totient is φ = 46816128.

The previous prime is 147926861. The next prime is 147926897. The reversal of 147926870 is 78629741.

147926870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80369 + ... + 82188.

It is an arithmetic number, because the mean of its divisors is an integer number (10241154).

Almost surely, 2147926870 is an apocalyptic number.

147926870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147926870 is an abundant number, since it is smaller than the sum of its proper divisors (179790058).

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

147926870 is a wasteful number, since it uses less digits than its factorization.

147926870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162584.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 147926870 is about 12162.5190647333. The cubic root of 147926870 is about 528.8701098448.

The spelling of 147926870 in words is "one hundred forty-seven million, nine hundred twenty-six thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 162557 325114 812785 1137899 1625570 2113241 2275798 4226482 5689495 10566205 11378990 14792687 21132410 29585374 73963435 147926870