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434100740 = 22553409529
BaseRepresentation
bin11001110111111…
…101101000000100
31010020211121021012
4121313331220010
51342112210430
6111024141352
713520536553
oct3167755004
91106747235
10434100740
11203047347
12101467858
136bc20c58
144191dd9a
152819c695
hex19dfda04

434100740 has 24 divisors (see below), whose sum is σ = 928814040. Its totient is φ = 170363648.

The previous prime is 434100731. The next prime is 434100749. The reversal of 434100740 is 47001434.

It is an interprime number because it is at equal distance from previous prime (434100731) and next prime (434100749).

It can be written as a sum of positive squares in 4 ways, for example, as 18267076 + 415833664 = 4274^2 + 20392^2 .

It is not an unprimeable number, because it can be changed into a prime (434100749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203705 + ... + 205824.

It is an arithmetic number, because the mean of its divisors is an integer number (38700585).

Almost surely, 2434100740 is an apocalyptic number.

It is an amenable number.

434100740 is an abundant number, since it is smaller than the sum of its proper divisors (494713300).

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

434100740 is a wasteful number, since it uses less digits than its factorization.

434100740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409591 (or 409589 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 434100740 is about 20835.0843530810. The cubic root of 434100740 is about 757.1760039397.

The spelling of 434100740 in words is "four hundred thirty-four million, one hundred thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 409529 819058 1638116 2047645 4095290 8190580 21705037 43410074 86820148 108525185 217050370 434100740