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2793028 = 227234337
BaseRepresentation
bin1010101001111001000100
312020220022111
422221321010
51203334103
6135510404
732511640
oct12517104
95226274
102793028
111638497
12b28404
1376a3a4
14529c20
153a286d
hex2a9e44

2793028 has 24 divisors (see below), whose sum is σ = 5830272. Its totient is φ = 1144704.

The previous prime is 2793023. The next prime is 2793041. The reversal of 2793028 is 8203972.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793023) 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, 1525 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (242928).

22793028 is an apocalyptic number.

2793028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2793028 is an abundant number, since it is smaller than the sum of its proper divisors (3037244).

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

2793028 is a wasteful number, since it uses less digits than its factorization.

2793028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2793028 is about 1671.2354711410. The cubic root of 2793028 is about 140.8288922501.

The spelling of 2793028 in words is "two million, seven hundred ninety-three thousand, twenty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 4337 8674 17348 30359 60718 99751 121436 199502 399004 698257 1396514 2793028