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434950945 = 5111319101317
BaseRepresentation
bin11001111011001…
…101001100100001
31010022102210112021
4121323031030201
51342321412240
6111054301441
713531010362
oct3173151441
91108383467
10434950945
112035780a0
121017b7881
136c15ac30
1441aa1b69
15282b954a
hex19ecd321

434950945 has 64 divisors (see below), whose sum is σ = 653909760. Its totient is φ = 273024000.

The previous prime is 434950931. The next prime is 434950949. The reversal of 434950945 is 549059434.

It is not a de Polignac number, because 434950945 - 29 = 434950433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434950949) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1371927 + ... + 1372243.

It is an arithmetic number, because the mean of its divisors is an integer number (10217340).

Almost surely, 2434950945 is an apocalyptic number.

It is an amenable number.

434950945 is a deficient number, since it is larger than the sum of its proper divisors (218958815).

434950945 is a wasteful number, since it uses less digits than its factorization.

434950945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 434950945 is about 20855.4775778451. The cubic root of 434950945 is about 757.6700021817.

The spelling of 434950945 in words is "four hundred thirty-four million, nine hundred fifty thousand, nine hundred forty-five".

Divisors: 1 5 11 13 19 55 65 95 101 143 209 247 317 505 715 1045 1111 1235 1313 1585 1919 2717 3487 4121 5555 6023 6565 9595 13585 14443 17435 20605 21109 24947 30115 32017 45331 66253 72215 78299 105545 124735 160085 226655 274417 331265 352187 391495 416221 608323 861289 1372085 1760935 2081105 3041615 4306445 4578431 6691553 7908199 22892155 33457765 39540995 86990189 434950945