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16240148 = 224060037
BaseRepresentation
bin111101111100…
…111000010100
31010120002021222
4331330320110
513124141043
61340025512
7255016241
oct75747024
933502258
1016240148
119192511
125532298
133497c72
14222a5c8
15165bd68
hexf7ce14

16240148 has 6 divisors (see below), whose sum is σ = 28420266. Its totient is φ = 8120072.

The previous prime is 16240127. The next prime is 16240153. The reversal of 16240148 is 84104261.

It can be written as a sum of positive squares in only one way, i.e., 11276164 + 4963984 = 3358^2 + 2228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030015 + ... + 2030022.

It is an arithmetic number, because the mean of its divisors is an integer number (4736711).

Almost surely, 216240148 is an apocalyptic number.

It is an amenable number.

16240148 is a deficient number, since it is larger than the sum of its proper divisors (12180118).

16240148 is a wasteful number, since it uses less digits than its factorization.

16240148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060041 (or 4060039 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 16240148 is about 4029.9066986718. The cubic root of 16240148 is about 253.2386526764.

The spelling of 16240148 in words is "sixteen million, two hundred forty thousand, one hundred forty-eight".

Divisors: 1 2 4 4060037 8120074 16240148