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147529230 = 23517289273
BaseRepresentation
bin10001100101100…
…01111000001110
3101021121021001120
420302301320032
5300231413410
622350021410
73440656242
oct1062617016
9337537046
10147529230
1176304992
12414a7866
1324745404
1415844422
15ce42570
hex8cb1e0e

147529230 has 32 divisors (see below), whose sum is σ = 374899104. Its totient is φ = 37026816.

The previous prime is 147529223. The next prime is 147529231. The reversal of 147529230 is 32925741.

It is a junction number, because it is equal to n+sod(n) for n = 147529191 and 147529200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147529231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144127 + ... + 145146.

It is an arithmetic number, because the mean of its divisors is an integer number (11715597).

Almost surely, 2147529230 is an apocalyptic number.

147529230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147529230 is an abundant number, since it is smaller than the sum of its proper divisors (227369874).

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

147529230 is a wasteful number, since it uses less digits than its factorization.

147529230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289300.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 147529230 is about 12146.1611219348. The cubic root of 147529230 is about 528.3958019946.

The spelling of 147529230 in words is "one hundred forty-seven million, five hundred twenty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 289273 578546 867819 1446365 1735638 2892730 4339095 4917641 8678190 9835282 14752923 24588205 29505846 49176410 73764615 147529230