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59212429 = 69498521
BaseRepresentation
bin1110000111100…
…0001010001101
311010102022011221
43201320022031
5110124244204
65513043341
71316203663
oct341701215
9133368157
1059212429
11304731a1
12179b6551
13c362653
147c14c33
1552e9654
hex387828d

59212429 has 4 divisors (see below), whose sum is σ = 59227900. Its totient is φ = 59196960.

The previous prime is 59212423. The next prime is 59212441. The reversal of 59212429 is 92421295.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92421295 = 518484259.

It can be written as a sum of positive squares in 2 ways, for example, as 41344900 + 17867529 = 6430^2 + 4227^2 .

It is a cyclic number.

It is not a de Polignac number, because 59212429 - 29 = 59211917 is a prime.

It is a super-2 number, since 2×592124292 = 7012223496160082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 59212394 and 59212403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59212423) 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, 2689 + ... + 11209.

It is an arithmetic number, because the mean of its divisors is an integer number (14806975).

Almost surely, 259212429 is an apocalyptic number.

It is an amenable number.

59212429 is a deficient number, since it is larger than the sum of its proper divisors (15471).

59212429 is an equidigital number, since it uses as much as digits as its factorization.

59212429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15470.

The product of its digits is 12960, while the sum is 34.

The square root of 59212429 is about 7694.9612734568. The cubic root of 59212429 is about 389.7663053152.

The spelling of 59212429 in words is "fifty-nine million, two hundred twelve thousand, four hundred twenty-nine".

Divisors: 1 6949 8521 59212429