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2669030 = 257213419
BaseRepresentation
bin1010001011100111100110
312000121012222
422023213212
51140402110
6133112342
731454300
oct12134746
95017188
102669030
111563311
12a886b2
13725b10
144d6970
1537ac55
hex28b9e6

2669030 has 48 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 842688.

The previous prime is 2669011. The next prime is 2669047. The reversal of 2669030 is 309662.

It is a super-2 number, since 2×26690302 = 14247442281800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6161 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

22669030 is an apocalyptic number.

2669030 is an abundant number, since it is smaller than the sum of its proper divisors (3363850).

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

2669030 is a wasteful number, since it uses less digits than its factorization.

2669030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2669030 is about 1633.7166216942. The cubic root of 2669030 is about 138.7132088693.

The spelling of 2669030 in words is "two million, six hundred sixty-nine thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 419 455 490 637 838 910 1274 2095 2933 3185 4190 5447 5866 6370 10894 14665 20531 27235 29330 38129 41062 54470 76258 102655 190645 205310 266903 381290 533806 1334515 2669030