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147397041 = 321119233407
BaseRepresentation
bin10001100100100…
…01100110110001
3101021100112201200
420302101212301
5300213201131
622343121413
73436565661
oct1062214661
9337315650
10147397041
1176224640
1241443269
13246ca1ac
141580c1a1
15ce182e6
hex8c919b1

147397041 has 48 divisors (see below), whose sum is σ = 255191040. Its totient is φ = 80926560.

The previous prime is 147397031. The next prime is 147397043. The reversal of 147397041 is 140793741.

It is not a de Polignac number, because 147397041 - 222 = 143202737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147396987 and 147397005.

It is not an unprimeable number, because it can be changed into a prime (147397043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41560 + ... + 44966.

It is an arithmetic number, because the mean of its divisors is an integer number (5316480).

Almost surely, 2147397041 is an apocalyptic number.

147397041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

147397041 is a deficient number, since it is larger than the sum of its proper divisors (107793999).

147397041 is a wasteful number, since it uses less digits than its factorization.

147397041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 147397041 is about 12140.7183065913. The cubic root of 147397041 is about 528.2379372677.

The spelling of 147397041 in words is "one hundred forty-seven million, three hundred ninety-seven thousand, forty-one".

Divisors: 1 3 9 11 19 23 33 57 69 99 171 207 209 253 437 627 759 1311 1881 2277 3407 3933 4807 10221 14421 30663 37477 43263 64733 78361 112431 194199 235083 337293 582597 705249 712063 861971 1488859 2136189 2585913 4466577 6408567 7757739 13399731 16377449 49132347 147397041