Search a number
-
+
147813380 = 225111351683
BaseRepresentation
bin10001100111101…
…11010000000100
3101022010200211122
420303313100010
5300320012010
622400053112
73443251541
oct1063672004
9338120748
10147813380
1176489420
1241604198
1324814850
14158b9bc8
15ce9b855
hex8cf7404

147813380 has 48 divisors (see below), whose sum is σ = 364682304. Its totient is φ = 49614720.

The previous prime is 147813373. The next prime is 147813383. The reversal of 147813380 is 83318741.

147813380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147813380.

It is not an unprimeable number, because it can be changed into a prime (147813383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22982 + ... + 28701.

It is an arithmetic number, because the mean of its divisors is an integer number (7597548).

Almost surely, 2147813380 is an apocalyptic number.

147813380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147813380 is an abundant number, since it is smaller than the sum of its proper divisors (216868924).

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

147813380 is a wasteful number, since it uses less digits than its factorization.

147813380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51716 (or 51714 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 147813380 is about 12157.8526064433. The cubic root of 147813380 is about 528.7348249235.

The spelling of 147813380 in words is "one hundred forty-seven million, eight hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 51683 103366 206732 258415 516830 568513 671879 1033660 1137026 1343758 2274052 2687516 2842565 3359395 5685130 6718790 7390669 11370260 13437580 14781338 29562676 36953345 73906690 147813380