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2282070 = 235710867
BaseRepresentation
bin1000101101001001010110
311021221102010
420231021112
51041011240
6120525050
725253160
oct10551126
94257363
102282070
11131960a
12920786
1361b94b
14435930
15301280
hex22d256

2282070 has 32 divisors (see below), whose sum is σ = 6259968. Its totient is φ = 521568.

The previous prime is 2282069. The next prime is 2282081. The reversal of 2282070 is 702822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5224 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

22282070 is an apocalyptic number.

2282070 is an abundant number, since it is smaller than the sum of its proper divisors (3977898).

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

2282070 is a wasteful number, since it uses less digits than its factorization.

2282070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2282070 is about 1510.6521770414. The cubic root of 2282070 is about 131.6567066831.

Adding to 2282070 its reverse (702822), we get a palindrome (2984892).

The spelling of 2282070 in words is "two million, two hundred eighty-two thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 10867 21734 32601 54335 65202 76069 108670 152138 163005 228207 326010 380345 456414 760690 1141035 2282070