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2761272 = 233238351
BaseRepresentation
bin1010100010001000111000
312012021202100
422202020320
51201330042
6135103400
732320233
oct12421070
95167670
102761272
111616648
12b11b60
13758ab7
1451c41a
1539824c
hex2a2238

2761272 has 24 divisors (see below), whose sum is σ = 7478640. Its totient is φ = 920400.

The previous prime is 2761267. The next prime is 2761277. The reversal of 2761272 is 2721672.

It is an interprime number because it is at equal distance from previous prime (2761267) and next prime (2761277).

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19104 + ... + 19247.

It is an arithmetic number, because the mean of its divisors is an integer number (311610).

22761272 is an apocalyptic number.

It is an amenable number.

2761272 is an abundant number, since it is smaller than the sum of its proper divisors (4717368).

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

2761272 is a wasteful number, since it uses less digits than its factorization.

2761272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38363 (or 38356 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 2761272 is about 1661.7075554983. The cubic root of 2761272 is about 140.2931273280.

The spelling of 2761272 in words is "two million, seven hundred sixty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 38351 76702 115053 153404 230106 306808 345159 460212 690318 920424 1380636 2761272