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2104914 = 237232179
BaseRepresentation
bin1000000001111001010010
310221221101210
420001321102
51014324124
6113040550
723614530
oct10017122
93857353
102104914
1112084a9
12856156
13589116
143cb150
152b8a29
hex201e52

2104914 has 32 divisors (see below), whose sum is σ = 5022720. Its totient is φ = 574992.

The previous prime is 2104913. The next prime is 2104933. The reversal of 2104914 is 4194012.

2104914 = T772 + T773 + ... + T778.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124 + ... + 2055.

It is an arithmetic number, because the mean of its divisors is an integer number (156960).

22104914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2511360).

2104914 is an abundant number, since it is smaller than the sum of its proper divisors (2917806).

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

2104914 is a wasteful number, since it uses less digits than its factorization.

2104914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2104914 is about 1450.8321749948. The cubic root of 2104914 is about 128.1577238643.

Adding to 2104914 its reverse (4194012), we get a palindrome (6298926).

The spelling of 2104914 in words is "two million, one hundred four thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 2179 4358 6537 13074 15253 30506 45759 50117 91518 100234 150351 300702 350819 701638 1052457 2104914