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147380 = 2257369
BaseRepresentation
bin100011111110110100
321111011112
4203332310
514204010
63054152
71152452
oct437664
9244145
10147380
11a0802
1271358
135210c
143b9d2
152da05
hex23fb4

147380 has 12 divisors (see below), whose sum is σ = 309540. Its totient is φ = 58944.

The previous prime is 147377. The next prime is 147391. The reversal of 147380 is 83741.

It is a happy number.

147380 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 99856 + 47524 = 316^2 + 218^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3665 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (25795).

2147380 is an apocalyptic number.

147380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147380 is an abundant number, since it is smaller than the sum of its proper divisors (162160).

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

147380 is a wasteful number, since it uses less digits than its factorization.

147380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378 (or 7376 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 147380 is about 383.9010289124. The cubic root of 147380 is about 52.8217579442.

The spelling of 147380 in words is "one hundred forty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 7369 14738 29476 36845 73690 147380