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4542672 = 2431719293
BaseRepresentation
bin10001010101000011010000
322112210101010
4101111003100
52130331142
6241210520
753416641
oct21250320
98483333
104542672
112622a82
121630a40
13c30894
148636c8
155eae9c
hex4550d0

4542672 has 80 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 1345536.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542672 is 2762454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15358 + ... + 15650.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

Almost surely, 24542672 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 4542672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6562080).

4542672 is an abundant number, since it is smaller than the sum of its proper divisors (8581488).

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

4542672 is a wasteful number, since it uses less digits than its factorization.

4542672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 334 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 4542672 is about 2131.3544989044. The cubic root of 4542672 is about 165.6165728239.

The spelling of 4542672 in words is "four million, five hundred forty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 204 228 272 293 304 323 408 456 586 646 816 879 912 969 1172 1292 1758 1938 2344 2584 3516 3876 4688 4981 5168 5567 7032 7752 9962 11134 14064 14943 15504 16701 19924 22268 29886 33402 39848 44536 59772 66804 79696 89072 94639 119544 133608 189278 239088 267216 283917 378556 567834 757112 1135668 1514224 2271336 4542672