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434860741 = 7237239857
BaseRepresentation
bin11001111010110…
…111001011000101
31010022021012210101
4121322313023011
51342311020431
6111052324101
713530153400
oct3172671305
91108235711
10434860741
11203516347
12101773631
136c128b63
1441a7ad37
152829c961
hex19eb72c5

434860741 has 12 divisors (see below), whose sum is σ = 519532428. Its totient is φ = 362662272.

The previous prime is 434860721. The next prime is 434860817. The reversal of 434860741 is 147068434.

It can be written as a sum of positive squares in 2 ways, for example, as 218152900 + 216707841 = 14770^2 + 14721^2 .

It is not a de Polignac number, because 434860741 - 29 = 434860229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 434860741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434860711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118116 + ... + 121741.

It is an arithmetic number, because the mean of its divisors is an integer number (43294369).

Almost surely, 2434860741 is an apocalyptic number.

It is an amenable number.

434860741 is a deficient number, since it is larger than the sum of its proper divisors (84671687).

434860741 is a wasteful number, since it uses less digits than its factorization.

434860741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239908 (or 239901 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 434860741 is about 20853.3148683848. The cubic root of 434860741 is about 757.6176211099.

The spelling of 434860741 in words is "four hundred thirty-four million, eight hundred sixty thousand, seven hundred forty-one".

Divisors: 1 7 37 49 259 1813 239857 1678999 8874709 11752993 62122963 434860741