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434609952 = 25371934039
BaseRepresentation
bin11001111001111…
…001111100100000
31010021210110202220
4121321321330200
51342230004302
6111043111040
713525060260
oct3171717440
91107713686
10434609952
11203364987
12101672480
136c06b96a
1441a137a0
152824d4bc
hex19e79f20

434609952 has 96 divisors (see below), whose sum is σ = 1372492800. Its totient is φ = 117635328.

The previous prime is 434609941. The next prime is 434609983. The reversal of 434609952 is 259906434.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252 + ... + 29787.

It is an arithmetic number, because the mean of its divisors is an integer number (14296800).

Almost surely, 2434609952 is an apocalyptic number.

434609952 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434609952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686246400).

434609952 is an abundant number, since it is smaller than the sum of its proper divisors (937882848).

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

434609952 is a wasteful number, since it uses less digits than its factorization.

434609952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34078 (or 34070 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 434609952 is about 20847.3008324819. The cubic root of 434609952 is about 757.4719509487.

The spelling of 434609952 in words is "four hundred thirty-four million, six hundred nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 304 336 399 456 532 608 672 798 912 1064 1596 1824 2128 3192 4256 6384 12768 34039 68078 102117 136156 204234 238273 272312 408468 476546 544624 646741 714819 816936 953092 1089248 1293482 1429638 1633872 1906184 1940223 2586964 2859276 3267744 3812368 3880446 4527187 5173928 5718552 7624736 7760892 9054374 10347856 11437104 13581561 15521784 18108748 20695712 22874208 27163122 31043568 36217496 54326244 62087136 72434992 108652488 144869984 217304976 434609952