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8049372 = 223670781
BaseRepresentation
bin11110101101001011011100
3120010221122220
4132231023130
54030034442
6444305340
7125263362
oct36551334
916127586
108049372
1145a8681
122842250
13188aa56
1410d7632
15a8eeec
hex7ad2dc

8049372 has 12 divisors (see below), whose sum is σ = 18781896. Its totient is φ = 2683120.

The previous prime is 8049317. The next prime is 8049373. The reversal of 8049372 is 2739408.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335379 + ... + 335402.

It is an arithmetic number, because the mean of its divisors is an integer number (1565158).

Almost surely, 28049372 is an apocalyptic number.

It is an amenable number.

8049372 is an abundant number, since it is smaller than the sum of its proper divisors (10732524).

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

8049372 is a wasteful number, since it uses less digits than its factorization.

8049372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670788 (or 670786 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8049372 is about 2837.1415192056. The cubic root of 8049372 is about 200.4105898364.

The spelling of 8049372 in words is "eight million, forty-nine thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 670781 1341562 2012343 2683124 4024686 8049372