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60421344 = 253837583
BaseRepresentation
bin1110011001111…
…1010011100000
311012200201111120
43212133103200
5110431440334
65555012240
71332400344
oct346372340
9135621446
1060421344
11311194a5
121829a080
13c696999
14804b624
155487949
hex399f4e0

60421344 has 48 divisors (see below), whose sum is σ = 160538112. Its totient is φ = 19895168.

The previous prime is 60421343. The next prime is 60421399. The reversal of 60421344 is 44312406.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60421343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (3344544).

Almost surely, 260421344 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 60421344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80269056).

60421344 is an abundant number, since it is smaller than the sum of its proper divisors (100116768).

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

60421344 is a wasteful number, since it uses less digits than its factorization.

60421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679 (or 7671 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 60421344 is about 7773.1167494127. The cubic root of 60421344 is about 392.4010195732.

The spelling of 60421344 in words is "sixty million, four hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 332 498 664 996 1328 1992 2656 3984 7583 7968 15166 22749 30332 45498 60664 90996 121328 181992 242656 363984 629389 727968 1258778 1888167 2517556 3776334 5035112 7552668 10070224 15105336 20140448 30210672 60421344