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5000148 = 2232138893
BaseRepresentation
bin10011000100101111010100
3100102000220200
4103010233110
52240001043
6255100500
760333456
oct23045724
910360820
105000148
11290575a
121811730
131060b8a
149422d6
1568b7d3
hex4c4bd4

5000148 has 18 divisors (see below), whose sum is σ = 12639354. Its totient is φ = 1666704.

The previous prime is 5000113. The next prime is 5000153. The reversal of 5000148 is 8410005.

It can be written as a sum of positive squares in only one way, i.e., 4112784 + 887364 = 2028^2 + 942^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×50001483 (a number of 21 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5000148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69411 + ... + 69482.

Almost surely, 25000148 is an apocalyptic number.

It is an amenable number.

5000148 is an abundant number, since it is smaller than the sum of its proper divisors (7639206).

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

5000148 is a wasteful number, since it uses less digits than its factorization.

5000148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138903 (or 138898 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5000148 is about 2236.1010710610. The cubic root of 5000148 is about 170.9992818273. Note that the first 3 decimals are identical.

The spelling of 5000148 in words is "five million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 138893 277786 416679 555572 833358 1250037 1666716 2500074 5000148