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7488042 = 231248007
BaseRepresentation
bin11100100100001000101010
3112002102122220
4130210020222
53404104132
6424254510
7120435012
oct34441052
915072586
107488042
114254971
122611436
1317223c3
14dccc42
159cda2c
hex72422a

7488042 has 8 divisors (see below), whose sum is σ = 14976096. Its totient is φ = 2496012.

The previous prime is 7488031. The next prime is 7488053. The reversal of 7488042 is 2408847.

It is an interprime number because it is at equal distance from previous prime (7488031) and next prime (7488053).

It is a sphenic number, since it is the product of 3 distinct primes.

7488042 is an admirable number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7487994 and 7488012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623998 + ... + 624009.

It is an arithmetic number, because the mean of its divisors is an integer number (1872012).

Almost surely, 27488042 is an apocalyptic number.

7488042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7488042 is a wasteful number, since it uses less digits than its factorization.

7488042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248012.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 7488042 is about 2736.4286944848. The cubic root of 7488042 is about 195.6392956376.

The spelling of 7488042 in words is "seven million, four hundred eighty-eight thousand, forty-two".

Divisors: 1 2 3 6 1248007 2496014 3744021 7488042