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2150136 = 233229863
BaseRepresentation
bin1000001100111011111000
311001020102200
420030323320
51022301021
6114030200
724163422
oct10147370
94036380
102150136
11123947a
12878360
135a3891
143dd812
152c7126
hex20cef8

2150136 has 24 divisors (see below), whose sum is σ = 5823480. Its totient is φ = 716688.

The previous prime is 2150131. The next prime is 2150149. The reversal of 2150136 is 6310512.

2150136 is digitally balanced in base 2, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150131) by changing a digit.

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, 14860 + ... + 15003.

It is an arithmetic number, because the mean of its divisors is an integer number (242645).

22150136 is an apocalyptic number.

It is an amenable number.

2150136 is an abundant number, since it is smaller than the sum of its proper divisors (3673344).

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

2150136 is a wasteful number, since it uses less digits than its factorization.

2150136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29875 (or 29868 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2150136 is about 1466.3342047432. The cubic root of 2150136 is about 129.0690094077.

Adding to 2150136 its reverse (6310512), we get a palindrome (8460648).

The spelling of 2150136 in words is "two million, one hundred fifty thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 29863 59726 89589 119452 179178 238904 268767 358356 537534 716712 1075068 2150136