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147340 = 22553139
BaseRepresentation
bin100011111110001100
321111010001
4203332030
514203330
63054044
71152364
oct437614
9244101
10147340
11a0776
1271324
13520ab
143b9a4
152d9ca
hex23f8c

147340 has 24 divisors (see below), whose sum is σ = 317520. Its totient is φ = 57408.

The previous prime is 147331. The next prime is 147341. The reversal of 147340 is 43741.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (147341) by changing a digit.

147340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2147340 is an apocalyptic number.

147340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147340 is an abundant number, since it is smaller than the sum of its proper divisors (170180).

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

147340 is a wasteful number, since it uses less digits than its factorization.

147340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 147340 is about 383.8489286165. The cubic root of 147340 is about 52.8169787759.

The spelling of 147340 in words is "one hundred forty-seven thousand, three hundred forty", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 53 106 139 212 265 278 530 556 695 1060 1390 2780 7367 14734 29468 36835 73670 147340