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2277396 = 22361171
BaseRepresentation
bin1000101100000000010100
311021201000000
420230000110
51040334041
6120451300
725233432
oct10540024
94251000
102277396
111316050
12919b30
13619794
14433d52
152eebb6
hex22c014

2277396 has 84 divisors (see below), whose sum is σ = 6610464. Its totient is φ = 680400.

The previous prime is 2277389. The next prime is 2277403. The reversal of 2277396 is 6937722.

It is an interprime number because it is at equal distance from previous prime (2277389) and next prime (2277403).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 27 + 221 + 73 + 74 + 311 + 9 + 63 .

It is a self number, because there is not a number n which added to its sum of digits gives 2277396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 32041 + ... + 32111.

It is an arithmetic number, because the mean of its divisors is an integer number (78696).

22277396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2277396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3305232).

2277396 is an abundant number, since it is smaller than the sum of its proper divisors (4333068).

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

2277396 is a wasteful number, since it uses less digits than its factorization.

2277396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 87 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 2277396 is about 1509.1043701481. The cubic root of 2277396 is about 131.5667614371.

The spelling of 2277396 in words is "two million, two hundred seventy-seven thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 71 81 99 108 132 142 162 198 213 243 284 297 324 396 426 486 594 639 729 781 852 891 972 1188 1278 1458 1562 1782 1917 2343 2556 2673 2916 3124 3564 3834 4686 5346 5751 7029 7668 8019 9372 10692 11502 14058 16038 17253 21087 23004 28116 32076 34506 42174 51759 63261 69012 84348 103518 126522 189783 207036 253044 379566 569349 759132 1138698 2277396