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488912084 = 22122228021
BaseRepresentation
bin11101001001000…
…011010011010100
31021001222022021222
4131021003103110
52000130141314
6120303025512
715054453443
oct3511032324
91231868258
10488912084
11230a83981
1211789b298
137a3a22bb
1448d0ad5a
152cdc7c8e
hex1d2434d4

488912084 has 6 divisors (see below), whose sum is σ = 855596154. Its totient is φ = 244456040.

The previous prime is 488912069. The next prime is 488912087. The reversal of 488912084 is 480219884.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 372876100 + 116035984 = 19310^2 + 10772^2 .

It is a super-3 number, since 3×4889120843 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488912087) 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 as a sum of consecutive naturals, namely, 61114007 + ... + 61114014.

It is an arithmetic number, because the mean of its divisors is an integer number (142599359).

Almost surely, 2488912084 is an apocalyptic number.

It is an amenable number.

488912084 is a deficient number, since it is larger than the sum of its proper divisors (366684070).

488912084 is a wasteful number, since it uses less digits than its factorization.

488912084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122228025 (or 122228023 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 488912084 is about 22111.3564486668. The cubic root of 488912084 is about 787.7896253578.

The spelling of 488912084 in words is "four hundred eighty-eight million, nine hundred twelve thousand, eighty-four".

Divisors: 1 2 4 122228021 244456042 488912084