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40803560 = 2357433389
BaseRepresentation
bin1001101110100…
…1110011101000
32211210000221222
42123221303220
540421203220
64014321212
71003552550
oct233516350
984700858
1040803560
112103a356
12117b9208
1385b8525
1455c2160
1538aee25
hex26e9ce8

40803560 has 64 divisors (see below), whose sum is σ = 107395200. Its totient is φ = 13660416.

The previous prime is 40803527. The next prime is 40803577. The reversal of 40803560 is 6530804.

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, 10346 + ... + 13734.

It is an arithmetic number, because the mean of its divisors is an integer number (1678050).

Almost surely, 240803560 is an apocalyptic number.

40803560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40803560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53697600).

40803560 is an abundant number, since it is smaller than the sum of its proper divisors (66591640).

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

40803560 is a wasteful number, since it uses less digits than its factorization.

40803560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450 (or 3446 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40803560 is about 6387.7664327995. The cubic root of 40803560 is about 344.2701366485.

The spelling of 40803560 in words is "forty million, eight hundred three thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 43 56 70 86 140 172 215 280 301 344 430 602 860 1204 1505 1720 2408 3010 3389 6020 6778 12040 13556 16945 23723 27112 33890 47446 67780 94892 118615 135560 145727 189784 237230 291454 474460 582908 728635 948920 1020089 1165816 1457270 2040178 2914540 4080356 5100445 5829080 8160712 10200890 20401780 40803560