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48511372 = 22721379241
BaseRepresentation
bin1011100100001…
…1100110001100
310101021122002111
42321003212030
544404330442
64451433404
71126224400
oct271034614
9111248074
1048511372
1125424348
12142b5864
13a086970
14662b100
1543d3b17
hex2e4398c

48511372 has 72 divisors (see below), whose sum is σ = 108144960. Its totient is φ = 18869760.

The previous prime is 48511343. The next prime is 48511381. The reversal of 48511372 is 27311584.

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, 201172 + ... + 201412.

Almost surely, 248511372 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 48511372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54072480).

48511372 is an abundant number, since it is smaller than the sum of its proper divisors (59633588).

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

48511372 is a wasteful number, since it uses less digits than its factorization.

48511372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 342 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 48511372 is about 6965.0105527558. The cubic root of 48511372 is about 364.7101520771.

The spelling of 48511372 in words is "forty-eight million, five hundred eleven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 79 91 98 158 182 196 241 316 364 482 553 637 964 1027 1106 1274 1687 2054 2212 2548 3133 3374 3871 4108 6266 6748 7189 7742 11809 12532 14378 15484 19039 21931 23618 28756 38078 43862 47236 50323 76156 87724 100646 133273 153517 201292 247507 266546 307034 495014 533092 614068 932911 990028 1732549 1865822 3465098 3731644 6930196 12127843 24255686 48511372