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4140612 = 223375477
BaseRepresentation
bin1111110010111001000100
321210100212000
433302321010
52024444422
6224425300
750123520
oct17627104
97710760
104140612
1123789a3
121478230
13b1c888
1479ad80
1556bcac
hex3f2e44

4140612 has 48 divisors (see below), whose sum is σ = 12270720. Its totient is φ = 1182816.

The previous prime is 4140611. The next prime is 4140623. The reversal of 4140612 is 2160414.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4140611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (255640).

Almost surely, 24140612 is an apocalyptic number.

4140612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4140612 is an abundant number, since it is smaller than the sum of its proper divisors (8130108).

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

4140612 is a wasteful number, since it uses less digits than its factorization.

4140612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497 (or 5489 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4140612 is about 2034.8493801753. The cubic root of 4140612 is about 160.5787891614.

The spelling of 4140612 in words is "four million, one hundred forty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 5477 10954 16431 21908 32862 38339 49293 65724 76678 98586 115017 147879 153356 197172 230034 295758 345051 460068 591516 690102 1035153 1380204 2070306 4140612