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59440917 = 319813639
BaseRepresentation
bin1110001010111…
…1111100010101
311010211220121110
43202233330111
5110204102132
65522005233
71321145064
oct342577425
9133756543
1059440917
1130609928
1217aa6819
13c412653
147c741db
1553421cc
hex38aff15

59440917 has 4 divisors (see below), whose sum is σ = 79254560. Its totient is φ = 39627276.

The previous prime is 59440903. The next prime is 59440957. The reversal of 59440917 is 71904495.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 59440917 - 212 = 59436821 is a prime.

It is a super-2 number, since 2×594409172 = 7066445227601778, 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 (59440957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9906817 + ... + 9906822.

It is an arithmetic number, because the mean of its divisors is an integer number (19813640).

Almost surely, 259440917 is an apocalyptic number.

It is an amenable number.

59440917 is a deficient number, since it is larger than the sum of its proper divisors (19813643).

59440917 is a wasteful number, since it uses less digits than its factorization.

59440917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813642.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 59440917 is about 7709.7935770032. The cubic root of 59440917 is about 390.2670032234.

The spelling of 59440917 in words is "fifty-nine million, four hundred forty thousand, nine hundred seventeen".

Divisors: 1 3 19813639 59440917