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488449572 = 223133131087
BaseRepresentation
bin11101000111010…
…010011000100100
31021001002210211220
4131013102120210
52000020341242
6120245100340
715050516142
oct3507223044
91231083756
10488449572
11230798436
121176b76b0
137a26c920
1448c2a592
152cd35bec
hex1d1d2624

488449572 has 24 divisors (see below), whose sum is σ = 1227386496. Its totient is φ = 150292128.

The previous prime is 488449571. The next prime is 488449573. The reversal of 488449572 is 275944884.

It is an interprime number because it is at equal distance from previous prime (488449571) and next prime (488449573).

It is not an unprimeable number, because it can be changed into a prime (488449571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565388 + ... + 1565699.

It is an arithmetic number, because the mean of its divisors is an integer number (51141104).

Almost surely, 2488449572 is an apocalyptic number.

It is an amenable number.

488449572 is an abundant number, since it is smaller than the sum of its proper divisors (738936924).

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

488449572 is a wasteful number, since it uses less digits than its factorization.

488449572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131107 (or 3131105 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 488449572 is about 22100.8952759837. The cubic root of 488449572 is about 787.5411300261.

The spelling of 488449572 in words is "four hundred eighty-eight million, four hundred forty-nine thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3131087 6262174 9393261 12524348 18786522 37573044 40704131 81408262 122112393 162816524 244224786 488449572