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2141054 = 21070527
BaseRepresentation
bin1000001010101101111110
311000202222022
420022231332
51022003204
6113520142
724125066
oct10125576
94022868
102141054
111232673
12873052
1359c6c6
143da3a6
152c45be
hex20ab7e

2141054 has 4 divisors (see below), whose sum is σ = 3211584. Its totient is φ = 1070526.

The previous prime is 2141033. The next prime is 2141057. The reversal of 2141054 is 4501412.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×21410542 = 9168224461832, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535262 + ... + 535265.

It is an arithmetic number, because the mean of its divisors is an integer number (802896).

22141054 is an apocalyptic number.

2141054 is a deficient number, since it is larger than the sum of its proper divisors (1070530).

2141054 is a wasteful number, since it uses less digits than its factorization.

2141054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070529.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2141054 is about 1463.2340892694. The cubic root of 2141054 is about 128.8870272665.

Adding to 2141054 its reverse (4501412), we get a palindrome (6642466).

The spelling of 2141054 in words is "two million, one hundred forty-one thousand, fifty-four".

Divisors: 1 2 1070527 2141054