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147435008 = 297311327
BaseRepresentation
bin10001100100110…
…10111000000000
3101021102110210212
420302122320000
5300220410013
622344013252
73440114450
oct1062327000
9337373725
10147435008
1176250116
1241461228
1324711566
141581bd60
15ce246a8
hex8c9ae00

147435008 has 80 divisors (see below), whose sum is σ = 347787264. Its totient is φ = 61102080.

The previous prime is 147435007. The next prime is 147435019. The reversal of 147435008 is 800534741.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147435007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110441 + ... + 111767.

Almost surely, 2147435008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147435008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173893632).

147435008 is an abundant number, since it is smaller than the sum of its proper divisors (200352256).

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

147435008 is an equidigital number, since it uses as much as digits as its factorization.

147435008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 147435008 is about 12142.2818283879. The cubic root of 147435008 is about 528.2832884450.

Adding to 147435008 its reverse (800534741), we get a palindrome (947969749).

The spelling of 147435008 in words is "one hundred forty-seven million, four hundred thirty-five thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 256 434 448 496 512 868 896 992 1327 1736 1792 1984 2654 3472 3584 3968 5308 6944 7936 9289 10616 13888 15872 18578 21232 27776 37156 41137 42464 55552 74312 82274 84928 111104 148624 164548 169856 287959 297248 329096 339712 575918 594496 658192 679424 1151836 1188992 1316384 2303672 2377984 2632768 4607344 4755968 5265536 9214688 10531072 18429376 21062144 36858752 73717504 147435008