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13875150 = 2352233397
BaseRepresentation
bin110100111011…
…011111001110
3222002221010110
4310323133032
512023001100
61213220450
7225636222
oct64733716
928087113
1013875150
117917673
124791726
132b4a663
141bb2782
151341250
hexd3b7ce

13875150 has 48 divisors (see below), whose sum is σ = 34645104. Its totient is φ = 3674880.

The previous prime is 13875139. The next prime is 13875151. The reversal of 13875150 is 5157831.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13875151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34752 + ... + 35148.

It is an arithmetic number, because the mean of its divisors is an integer number (721773).

Almost surely, 213875150 is an apocalyptic number.

13875150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13875150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17322552).

13875150 is an abundant number, since it is smaller than the sum of its proper divisors (20769954).

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

13875150 is a wasteful number, since it uses less digits than its factorization.

13875150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 13875150 is about 3724.9362410651. The cubic root of 13875150 is about 240.2956426093.

The spelling of 13875150 in words is "thirteen million, eight hundred seventy-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 233 397 466 699 794 1165 1191 1398 1985 2330 2382 3495 3970 5825 5955 6990 9925 11650 11910 17475 19850 29775 34950 59550 92501 185002 277503 462505 555006 925010 1387515 2312525 2775030 4625050 6937575 13875150