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114221720 = 2352998467
BaseRepresentation
bin1101100111011…
…10001010011000
321221221001202002
412303232022120
5213220043340
615200100132
72554603634
oct663561230
9257831662
10114221720
1159525518
1232304648
131a882b22
1411253dc4
15a063715
hex6cee298

114221720 has 32 divisors (see below), whose sum is σ = 265863600. Its totient is φ = 44112768.

The previous prime is 114221687. The next prime is 114221729. The reversal of 114221720 is 27122411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 114221692 and 114221701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114221729) 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, 48074 + ... + 50393.

Almost surely, 2114221720 is an apocalyptic number.

114221720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114221720 is an abundant number, since it is smaller than the sum of its proper divisors (151641880).

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

114221720 is a wasteful number, since it uses less digits than its factorization.

114221720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98507 (or 98503 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 114221720 is about 10687.4561987407. The cubic root of 114221720 is about 485.1949051901.

The spelling of 114221720 in words is "one hundred fourteen million, two hundred twenty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 98467 196934 393868 492335 787736 984670 1969340 2855543 3938680 5711086 11422172 14277715 22844344 28555430 57110860 114221720