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2750668 = 2217192129
BaseRepresentation
bin1010011111100011001100
312011202012121
422133203030
51201010133
6134542324
732244304
oct12374314
95152177
102750668
111609688
12b079a4
1375401b
14518604
1539502d
hex29f8cc

2750668 has 24 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 1225728.

The previous prime is 2750663. The next prime is 2750677. The reversal of 2750668 is 8660572.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750663) 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, 228 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (223650).

22750668 is an apocalyptic number.

It is an amenable number.

2750668 is a deficient number, since it is larger than the sum of its proper divisors (2616932).

2750668 is a wasteful number, since it uses less digits than its factorization.

2750668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2750668 is about 1658.5137925263. The cubic root of 2750668 is about 140.1133096281.

The spelling of 2750668 in words is "two million, seven hundred fifty thousand, six hundred sixty-eight".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 2129 4258 8516 36193 40451 72386 80902 144772 161804 687667 1375334 2750668