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59443940 = 2252972197
BaseRepresentation
bin1110001011000…
…0101011100100
311010212001202102
43202300223210
5110204201230
65522031232
71321156643
oct342605344
9133761672
1059443940
1130611126
1217aa8518
13c413b3a
147c7535a
155343045
hex38b0ae4

59443940 has 12 divisors (see below), whose sum is σ = 124832316. Its totient is φ = 23777568.

The previous prime is 59443927. The next prime is 59443961. The reversal of 59443940 is 4934495.

It can be written as a sum of positive squares in 2 ways, for example, as 23251684 + 36192256 = 4822^2 + 6016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 59443894 and 59443903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486079 + ... + 1486118.

It is an arithmetic number, because the mean of its divisors is an integer number (10402693).

Almost surely, 259443940 is an apocalyptic number.

It is an amenable number.

59443940 is an abundant number, since it is smaller than the sum of its proper divisors (65388376).

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

59443940 is a wasteful number, since it uses less digits than its factorization.

59443940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972206 (or 2972204 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 59443940 is about 7709.9896238581. The cubic root of 59443940 is about 390.2736190766.

The spelling of 59443940 in words is "fifty-nine million, four hundred forty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2972197 5944394 11888788 14860985 29721970 59443940