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7042984 = 2313241281
BaseRepresentation
bin11010110111011110101000
3111020211011021
4122313132220
53300333414
6410542224
7113602324
oct32673650
914224137
107042984
113a80553
122437974
1315c7960
14d14984
15941c24
hex6b77a8

7042984 has 32 divisors (see below), whose sum is σ = 14331240. Its totient is φ = 3225600.

The previous prime is 7042961. The next prime is 7042993. The reversal of 7042984 is 4892407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6140484 + 902500 = 2478^2 + 950^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24924 + ... + 25204.

Almost surely, 27042984 is an apocalyptic number.

It is an amenable number.

7042984 is an abundant number, since it is smaller than the sum of its proper divisors (7288256).

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

7042984 is a wasteful number, since it uses less digits than its factorization.

7042984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7042984 is about 2653.8620913680. The cubic root of 7042984 is about 191.6838692394.

The spelling of 7042984 in words is "seven million, forty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 241 281 482 562 964 1124 1928 2248 3133 3653 6266 7306 12532 14612 25064 29224 67721 135442 270884 541768 880373 1760746 3521492 7042984