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88472048 = 247647
BaseRepresentation
bin1010100010111…
…11100111110000
320011110211211112
411101133213300
5140122101143
612440132452
72123000000
oct521374760
9204424745
1088472048
1145a383a5
1225767128
1315438632
14ba70000
157b78e18
hex545f9f0

88472048 has 70 divisors (see below), whose sum is σ = 204238416. Its totient is φ = 37109856.

The previous prime is 88471991. The next prime is 88472077. The reversal of 88472048 is 84027488.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 88471996 and 88472014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1882361 + ... + 1882407.

Almost surely, 288472048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88472048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102119208).

88472048 is an abundant number, since it is smaller than the sum of its proper divisors (115766368).

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

88472048 is an frugal number, since it uses more digits than its factorization.

88472048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 88472048 is about 9405.9581117502. The cubic root of 88472048 is about 445.5899224901.

The spelling of 88472048 in words is "eighty-eight million, four hundred seventy-two thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 47 49 56 94 98 112 188 196 329 343 376 392 658 686 752 784 1316 1372 2303 2401 2632 2744 4606 4802 5264 5488 9212 9604 16121 16807 18424 19208 32242 33614 36848 38416 64484 67228 112847 117649 128968 134456 225694 235298 257936 268912 451388 470596 789929 902776 941192 1579858 1805552 1882384 3159716 5529503 6319432 11059006 12638864 22118012 44236024 88472048