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3220092 = 2232233889
BaseRepresentation
bin1100010010001001111100
320001121010200
430102021330
51311020332
6153003500
736241011
oct14221174
96047120
103220092
1118aa337
1210b3590
138898a5
145db708
1543917c
hex31227c

3220092 has 36 divisors (see below), whose sum is σ = 8495760. Its totient is φ = 1026432.

The previous prime is 3220081. The next prime is 3220093. The reversal of 3220092 is 2900223.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117 + ... + 2772.

Almost surely, 23220092 is an apocalyptic number.

It is an amenable number.

3220092 is an abundant number, since it is smaller than the sum of its proper divisors (5275668).

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

3220092 is a wasteful number, since it uses less digits than its factorization.

3220092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3220092 is about 1794.4614791073. The cubic root of 3220092 is about 147.6690315382.

The spelling of 3220092 in words is "three million, two hundred twenty thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 3889 7778 11667 15556 23334 35001 46668 70002 89447 140004 178894 268341 357788 536682 805023 1073364 1610046 3220092