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2150038 = 21197729
BaseRepresentation
bin1000001100111010010110
311001020022001
420030322112
51022300123
6114025514
724163222
oct10147226
94036261
102150038
1112393a0
1287829a
135a3817
143dd782
152c70ad
hex20ce96

2150038 has 8 divisors (see below), whose sum is σ = 3518280. Its totient is φ = 977280.

The previous prime is 2150023. The next prime is 2150039. The reversal of 2150038 is 8300512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2149997 and 2150024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48843 + ... + 48886.

It is an arithmetic number, because the mean of its divisors is an integer number (439785).

22150038 is an apocalyptic number.

2150038 is a deficient number, since it is larger than the sum of its proper divisors (1368242).

2150038 is a wasteful number, since it uses less digits than its factorization.

2150038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97742.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2150038 is about 1466.3007876967. The cubic root of 2150038 is about 129.0670484535.

The spelling of 2150038 in words is "two million, one hundred fifty thousand, thirty-eight".

Divisors: 1 2 11 22 97729 195458 1075019 2150038