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48616428 = 2237289929
BaseRepresentation
bin1011100101110…
…1001111101100
310101110222012110
42321131033230
544421211203
64454004020
71130142600
oct271351754
9111428173
1048616428
1125496273
1214346610
13a0c2723
146657500
154404d03
hex2e5d3ec

48616428 has 72 divisors (see below), whose sum is σ = 133585200. Its totient is φ = 13719552.

The previous prime is 48616427. The next prime is 48616439. The reversal of 48616428 is 82461684.

It is not an unprimeable number, because it can be changed into a prime (48616427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51868 + ... + 52796.

It is an arithmetic number, because the mean of its divisors is an integer number (1855350).

Almost surely, 248616428 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 48616428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66792600).

48616428 is an abundant number, since it is smaller than the sum of its proper divisors (84968772).

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

48616428 is a wasteful number, since it uses less digits than its factorization.

48616428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1030 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 48616428 is about 6972.5481712212. The cubic root of 48616428 is about 364.9732337913.

The spelling of 48616428 in words is "forty-eight million, six hundred sixteen thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 89 98 147 178 196 267 294 356 534 588 623 929 1068 1246 1858 1869 2492 2787 3716 3738 4361 5574 6503 7476 8722 11148 13006 13083 17444 19509 26012 26166 39018 45521 52332 78036 82681 91042 136563 165362 182084 248043 273126 330724 496086 546252 578767 992172 1157534 1736301 2315068 3472602 4051369 6945204 8102738 12154107 16205476 24308214 48616428