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4053138 = 232412803
BaseRepresentation
bin1111011101100010010010
321121220212020
433131202102
52014200023
6222512310
746310505
oct17354222
97556766
104053138
112319201
121435696
13abbb0b
1477713c
15550de3
hex3dd892

4053138 has 16 divisors (see below), whose sum is σ = 8142816. Its totient is φ = 1344960.

The previous prime is 4053131. The next prime is 4053143. The reversal of 4053138 is 8313504.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4053131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (508926).

Almost surely, 24053138 is an apocalyptic number.

4053138 is an abundant number, since it is smaller than the sum of its proper divisors (4089678).

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

4053138 is a wasteful number, since it uses less digits than its factorization.

4053138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4053138 is about 2013.2406711568. The cubic root of 4053138 is about 159.4399429295.

The spelling of 4053138 in words is "four million, fifty-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 241 482 723 1446 2803 5606 8409 16818 675523 1351046 2026569 4053138