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434101242 = 23377127541
BaseRepresentation
bin11001110111111…
…101101111111010
31010020211121221210
4121313331233322
51342112214432
6111024143550
713520541201
oct3167755772
91106747853
10434101242
11203047763
12101467bb6
136bc21253
1441920238
152819c8cc
hex19dfdbfa

434101242 has 32 divisors (see below), whose sum is σ = 904258944. Its totient is φ = 138801600.

The previous prime is 434101231. The next prime is 434101249. The reversal of 434101242 is 242101434.

It is not an unprimeable number, because it can be changed into a prime (434101249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992 + ... + 29532.

It is an arithmetic number, because the mean of its divisors is an integer number (28258092).

Almost surely, 2434101242 is an apocalyptic number.

434101242 is an abundant number, since it is smaller than the sum of its proper divisors (470157702).

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

434101242 is a wasteful number, since it uses less digits than its factorization.

434101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27654.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 434101242 is about 20835.0964000650. The cubic root of 434101242 is about 757.1762958091.

Adding to 434101242 its reverse (242101434), we get a palindrome (676202676).

The spelling of 434101242 in words is "four hundred thirty-four million, one hundred one thousand, two hundred forty-two".

Divisors: 1 2 3 6 37 71 74 111 142 213 222 426 2627 5254 7881 15762 27541 55082 82623 165246 1019017 1955411 2038034 3057051 3910822 5866233 6114102 11732466 72350207 144700414 217050621 434101242