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2150748 = 223259743
BaseRepresentation
bin1000001101000101011100
311001021021100
420031011130
51022310443
6114033100
724165255
oct10150534
94037240
102150748
111239986
12878790
135a3c42
143ddb2c
152c73d3
hex20d15c

2150748 has 18 divisors (see below), whose sum is σ = 5436704. Its totient is φ = 716904.

The previous prime is 2150741. The next prime is 2150777. The reversal of 2150748 is 8470512.

2150748 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 (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29836 + ... + 29907.

22150748 is an apocalyptic number.

It is an amenable number.

2150748 is an abundant number, since it is smaller than the sum of its proper divisors (3285956).

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

2150748 is a wasteful number, since it uses less digits than its factorization.

2150748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59753 (or 59748 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2150748 is about 1466.5428735635. The cubic root of 2150748 is about 129.0812540193.

The spelling of 2150748 in words is "two million, one hundred fifty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 59743 119486 179229 238972 358458 537687 716916 1075374 2150748