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7987052 = 221996763
BaseRepresentation
bin11110011101111101101100
3120000210011202
4132131331230
54021041202
6443105032
7124613603
oct36357554
916023152
107987052
114565877
122812178
131868588
1410bca3a
15a7b802
hex79df6c

7987052 has 6 divisors (see below), whose sum is σ = 13977348. Its totient is φ = 3993524.

The previous prime is 7987051. The next prime is 7987069. The reversal of 7987052 is 2507897.

It is a junction number, because it is equal to n+sod(n) for n = 7986997 and 7987015.

It is not an unprimeable number, because it can be changed into a prime (7987051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998378 + ... + 998385.

It is an arithmetic number, because the mean of its divisors is an integer number (2329558).

Almost surely, 27987052 is an apocalyptic number.

It is an amenable number.

7987052 is a deficient number, since it is larger than the sum of its proper divisors (5990296).

7987052 is a wasteful number, since it uses less digits than its factorization.

7987052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996767 (or 1996765 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 7987052 is about 2826.1372931972. The cubic root of 7987052 is about 199.8920417356.

The spelling of 7987052 in words is "seven million, nine hundred eighty-seven thousand, fifty-two".

Divisors: 1 2 4 1996763 3993526 7987052