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147060390 = 23523213131
BaseRepresentation
bin10001100001111…
…11011010100110
3101020201102221010
420300333122212
5300121413030
622332003050
73433664331
oct1060773246
9336642833
10147060390
1176014714
1241300486
132460cba9
1415761618
15cd9d6b0
hex8c3f6a6

147060390 has 32 divisors (see below), whose sum is σ = 368292096. Its totient is φ = 37510880.

The previous prime is 147060349. The next prime is 147060457. The reversal of 147060390 is 93060741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105876 + ... + 107255.

It is an arithmetic number, because the mean of its divisors is an integer number (11509128).

Almost surely, 2147060390 is an apocalyptic number.

147060390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147060390 is an abundant number, since it is smaller than the sum of its proper divisors (221231706).

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

147060390 is a wasteful number, since it uses less digits than its factorization.

147060390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213164.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 147060390 is about 12126.8458388816. The cubic root of 147060390 is about 527.8354701435.

The spelling of 147060390 in words is "one hundred forty-seven million, sixty thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 213131 426262 639393 1065655 1278786 2131310 3196965 4902013 6393930 9804026 14706039 24510065 29412078 49020130 73530195 147060390