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147043738 = 22310193137
BaseRepresentation
bin10001100001110…
…11010110011010
3101020200121002101
420300323112122
5300120344423
622331354014
73433564642
oct1060732632
9336617071
10147043738
1176003156
12412b290a
132460543a
1415759522
15cd987ad
hex8c3b59a

147043738 has 16 divisors (see below), whose sum is σ = 230454720. Its totient is φ = 70233856.

The previous prime is 147043709. The next prime is 147043763. The reversal of 147043738 is 837340741.

147043738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147043697 and 147043706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45306 + ... + 48442.

It is an arithmetic number, because the mean of its divisors is an integer number (14403420).

Almost surely, 2147043738 is an apocalyptic number.

147043738 is a deficient number, since it is larger than the sum of its proper divisors (83410982).

147043738 is a wasteful number, since it uses less digits than its factorization.

147043738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 147043738 is about 12126.1592435528. The cubic root of 147043738 is about 527.8155467002.

The spelling of 147043738 in words is "one hundred forty-seven million, forty-three thousand, seven hundred thirty-eight".

Divisors: 1 2 23 46 1019 2038 3137 6274 23437 46874 72151 144302 3196603 6393206 73521869 147043738