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40754328 = 2334183499
BaseRepresentation
bin1001101101110…
…1110010011000
32211200112102120
42123131302120
540413114303
64013301240
71003256166
oct233356230
984615376
1040754328
112100636a
1211794820
13859bcb4
1455ac236
1538a0553
hex26ddc98

40754328 has 64 divisors (see below), whose sum is σ = 105840000. Its totient is φ = 13067520.

The previous prime is 40754327. The next prime is 40754333. The reversal of 40754328 is 82345704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40754327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81423 + ... + 81921.

It is an arithmetic number, because the mean of its divisors is an integer number (1653750).

Almost surely, 240754328 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 40754328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52920000).

40754328 is an abundant number, since it is smaller than the sum of its proper divisors (65085672).

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

40754328 is a wasteful number, since it uses less digits than its factorization.

40754328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 40754328 is about 6383.9116535240. The cubic root of 40754328 is about 344.1316199059.

The spelling of 40754328 in words is "forty million, seven hundred fifty-four thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 41 82 83 123 164 166 246 249 328 332 492 498 499 664 984 996 998 1497 1992 1996 2994 3403 3992 5988 6806 10209 11976 13612 20418 20459 27224 40836 40918 41417 61377 81672 81836 82834 122754 124251 163672 165668 245508 248502 331336 491016 497004 994008 1698097 3396194 5094291 6792388 10188582 13584776 20377164 40754328