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2150424 = 233229867
BaseRepresentation
bin1000001101000000011000
311001020211100
420031000120
51022303144
6114031400
724164313
oct10150030
94036740
102150424
111239711
12878560
135a3a53
143dd97a
152c7269
hex20d018

2150424 has 24 divisors (see below), whose sum is σ = 5824260. Its totient is φ = 716784.

The previous prime is 2150419. The next prime is 2150441. The reversal of 2150424 is 4240512.

2150424 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 2150397 and 2150406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14862 + ... + 15005.

22150424 is an apocalyptic number.

2150424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2150424 is an abundant number, since it is smaller than the sum of its proper divisors (3673836).

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

2150424 is a wasteful number, since it uses less digits than its factorization.

2150424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29879 (or 29872 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2150424 is about 1466.4324055339. The cubic root of 2150424 is about 129.0747718673.

Adding to 2150424 its reverse (4240512), we get a palindrome (6390936).

It can be divided in two parts, 21504 and 24, that added together give a triangular number (21528 = T207).

The spelling of 2150424 in words is "two million, one hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 29867 59734 89601 119468 179202 238936 268803 358404 537606 716808 1075212 2150424