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4147140 = 223569119
BaseRepresentation
bin1111110100011111000100
321210200210210
433310133010
52030202030
6224515420
750151534
oct17643704
97720723
104147140
112382898
12147bb70
13b2283a
1479d4c4
1556dbb0
hex3f47c4

4147140 has 24 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 1105888.

The previous prime is 4147103. The next prime is 4147147. The reversal of 4147140 is 417414.

It is not an unprimeable number, because it can be changed into a prime (4147147) 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, 34500 + ... + 34619.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 24147140 is an apocalyptic number.

It is an amenable number.

4147140 is an abundant number, since it is smaller than the sum of its proper divisors (7465020).

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

4147140 is a wasteful number, since it uses less digits than its factorization.

4147140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69131 (or 69129 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4147140 is about 2036.4527983727. The cubic root of 4147140 is about 160.6631332093.

The spelling of 4147140 in words is "four million, one hundred forty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 69119 138238 207357 276476 345595 414714 691190 829428 1036785 1382380 2073570 4147140