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2765952 = 273274
BaseRepresentation
bin1010100011010010000000
312012112011200
422203102000
51202002302
6135141200
732340000
oct12432200
95175150
102765952
11161a112
12b14800
1375ac77
14520000
1539981c
hex2a3480

2765952 has 120 divisors (see below), whose sum is σ = 9285315. Its totient is φ = 790272.

The previous prime is 2765941. The next prime is 2765953. The reversal of 2765952 is 2595672.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 1382976 = 1176^2 + 1176^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1176.

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

Its product of digits (37800) is a multiple of the sum of its prime divisors (12).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2765953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 395133 + ... + 395139.

22765952 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 2765952

2765952 is an abundant number, since it is smaller than the sum of its proper divisors (6519363).

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

2765952 is an frugal number, since it uses more digits than its factorization.

2765952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 12 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2765952 is about 1663.1151493508. The cubic root of 2765952 is about 140.3723421790.

The spelling of 2765952 in words is "two million, seven hundred sixty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 343 384 392 441 448 504 576 588 672 686 784 882 896 1008 1029 1152 1176 1344 1372 1568 1764 2016 2058 2352 2401 2688 2744 3087 3136 3528 4032 4116 4704 4802 5488 6174 6272 7056 7203 8064 8232 9408 9604 10976 12348 14112 14406 16464 18816 19208 21609 21952 24696 28224 28812 32928 38416 43218 43904 49392 56448 57624 65856 76832 86436 98784 115248 131712 153664 172872 197568 230496 307328 345744 395136 460992 691488 921984 1382976 2765952