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59201989 = 711768857
BaseRepresentation
bin1110000111010…
…1100111000101
311010101202212021
43201311213011
5110123430424
65512523141
71316131360
oct341654705
9133352767
1059201989
1130466370
12179b04b1
13c35a982
147c110d7
1552e64e4
hex38759c5

59201989 has 8 divisors (see below), whose sum is σ = 73810368. Its totient is φ = 46131360.

The previous prime is 59201959. The next prime is 59202019. The reversal of 59201989 is 98910295.

It is an interprime number because it is at equal distance from previous prime (59201959) and next prime (59202019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 59201989 - 223 = 50813381 is a prime.

It is a super-2 number, since 2×592019892 = 7009751003112242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59201959) 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, 384352 + ... + 384505.

It is an arithmetic number, because the mean of its divisors is an integer number (9226296).

Almost surely, 259201989 is an apocalyptic number.

It is an amenable number.

59201989 is a deficient number, since it is larger than the sum of its proper divisors (14608379).

59201989 is a wasteful number, since it uses less digits than its factorization.

59201989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768875.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 59201989 is about 7694.2828775657. The cubic root of 59201989 is about 389.7433968399.

The spelling of 59201989 in words is "fifty-nine million, two hundred one thousand, nine hundred eighty-nine".

Divisors: 1 7 11 77 768857 5381999 8457427 59201989