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48251148 = 22311232691
BaseRepresentation
bin1011100000010…
…0000100001100
310100210102010120
42320010010030
544323014043
64442104540
71124061621
oct270040414
9110712116
1048251148
1125266890
12141ab150
139cc539a
1465a0348
154381983
hex2e0410c

48251148 has 72 divisors (see below), whose sum is σ = 128579136. Its totient is φ = 13965600.

The previous prime is 48251123. The next prime is 48251167. The reversal of 48251148 is 84115284.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69483 + ... + 70173.

Almost surely, 248251148 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 48251148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64289568).

48251148 is an abundant number, since it is smaller than the sum of its proper divisors (80327988).

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

48251148 is a wasteful number, since it uses less digits than its factorization.

48251148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 730 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 48251148 is about 6946.3046290816. The cubic root of 48251148 is about 364.0568582436.

The spelling of 48251148 in words is "forty-eight million, two hundred fifty-one thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 529 691 759 1012 1058 1382 1518 1587 2073 2116 2764 3036 3174 4146 5819 6348 7601 8292 11638 15202 15893 17457 22803 23276 30404 31786 34914 45606 47679 63572 69828 91212 95358 174823 190716 349646 365539 524469 699292 731078 1048938 1096617 1462156 2097876 2193234 4020929 4386468 8041858 12062787 16083716 24125574 48251148