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147706040 = 2353692651
BaseRepresentation
bin10001100110111…
…01000010111000
3101021221020121002
420303131002320
5300303043130
622353504132
73442323566
oct1063350270
9337836532
10147706040
1176415809
1241572048
13247a7a31
141588ca36
15ce79b45
hex8cdd0b8

147706040 has 16 divisors (see below), whose sum is σ = 332338680. Its totient is φ = 59082400.

The previous prime is 147706033. The next prime is 147706049. The reversal of 147706040 is 40607741.

It is a happy number.

147706040 is digitally balanced in base 3, 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 = 147705994 and 147706012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147706049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1846286 + ... + 1846365.

Almost surely, 2147706040 is an apocalyptic number.

147706040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147706040 is an abundant number, since it is smaller than the sum of its proper divisors (184632640).

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

147706040 is a wasteful number, since it uses less digits than its factorization.

147706040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692662 (or 3692658 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 147706040 is about 12153.4373738461. The cubic root of 147706040 is about 528.6068073297.

The spelling of 147706040 in words is "one hundred forty-seven million, seven hundred six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3692651 7385302 14770604 18463255 29541208 36926510 73853020 147706040