[go: up one dir, main page]

Search a number
-
+
13894800 = 2435211579
BaseRepresentation
bin110101000000…
…010010010000
3222010221002020
4311000102100
512024113200
61213451440
7226050423
oct65002220
928127066
1013894800
117930407
1247a0b80
132b5659a
141bb99ba
151346ea0
hexd40490

13894800 has 60 divisors (see below), whose sum is σ = 44513520. Its totient is φ = 3704960.

The previous prime is 13894759. The next prime is 13894801. The reversal of 13894800 is 849831.

It is a tau number, because it is divible by the number of its divisors (60).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13894801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4590 + ... + 6989.

It is an arithmetic number, because the mean of its divisors is an integer number (741892).

Almost surely, 213894800 is an apocalyptic number.

13894800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13894800 is an abundant number, since it is smaller than the sum of its proper divisors (30618720).

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

13894800 is a wasteful number, since it uses less digits than its factorization.

13894800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600 (or 11589 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13894800 is about 3727.5729369122. The cubic root of 13894800 is about 240.4090247377.

The spelling of 13894800 in words is "thirteen million, eight hundred ninety-four thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 11579 23158 34737 46316 57895 69474 92632 115790 138948 173685 185264 231580 277896 289475 347370 463160 555792 578950 694740 868425 926320 1157900 1389480 1736850 2315800 2778960 3473700 4631600 6947400 13894800