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147480140 = 22523320609
BaseRepresentation
bin10001100101001…
…01111001001100
3101021111202201102
420302211321030
5300223331030
622345002232
73440363153
oct1062457114
9337452642
10147480140
1176281015
1241483378
1324728c72
141583059a
15ce32c45
hex8ca5e4c

147480140 has 24 divisors (see below), whose sum is σ = 323174880. Its totient is φ = 56427008.

The previous prime is 147480131. The next prime is 147480149. The reversal of 147480140 is 41084741.

It is an interprime number because it is at equal distance from previous prime (147480131) and next prime (147480149).

It is not an unprimeable number, because it can be changed into a prime (147480149) 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 7 ways as a sum of consecutive naturals, for example, 159845 + ... + 160764.

It is an arithmetic number, because the mean of its divisors is an integer number (13465620).

Almost surely, 2147480140 is an apocalyptic number.

147480140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147480140 is an abundant number, since it is smaller than the sum of its proper divisors (175694740).

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

147480140 is a wasteful number, since it uses less digits than its factorization.

147480140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320641 (or 320639 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 147480140 is about 12144.1401507064. The cubic root of 147480140 is about 528.3371880113.

The spelling of 147480140 in words is "one hundred forty-seven million, four hundred eighty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 320609 641218 1282436 1603045 3206090 6412180 7374007 14748014 29496028 36870035 73740070 147480140