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434248941 = 37127162823
BaseRepresentation
bin11001111000100…
…001110011101101
31010021010010120010
4121320201303231
51342131431231
6111031243433
713522024620
oct3170416355
91107103503
10434248941
11203138725
12101519579
136bc73549
144195bdb7
15281cb546
hex19e21ced

434248941 has 16 divisors (see below), whose sum is σ = 666927104. Its totient is φ = 246186864.

The previous prime is 434248939. The next prime is 434248949. The reversal of 434248941 is 149842434.

It is not a de Polignac number, because 434248941 - 21 = 434248939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434248941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434248949) 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, 78745 + ... + 84078.

It is an arithmetic number, because the mean of its divisors is an integer number (41682944).

Almost surely, 2434248941 is an apocalyptic number.

It is an amenable number.

434248941 is a deficient number, since it is larger than the sum of its proper divisors (232678163).

434248941 is a wasteful number, since it uses less digits than its factorization.

434248941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162960.

The product of its digits is 110592, while the sum is 39.

The square root of 434248941 is about 20838.6405746632. The cubic root of 434248941 is about 757.2621601880.

The spelling of 434248941 in words is "four hundred thirty-four million, two hundred forty-eight thousand, nine hundred forty-one".

Divisors: 1 3 7 21 127 381 889 2667 162823 488469 1139761 3419283 20678521 62035563 144749647 434248941