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4534272 = 2123341
BaseRepresentation
bin10001010011000000000000
322112100212000
4101103000000
52130044042
6241104000
753353311
oct21230000
98470760
104534272
112617736
121628000
13c29b02
14860608
155e874c
hex453000

4534272 has 104 divisors (see below), whose sum is σ = 13760880. Its totient is φ = 1474560.

The previous prime is 4534267. The next prime is 4534279. The reversal of 4534272 is 2724354.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4534279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110572 + ... + 110612.

Almost surely, 24534272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4534272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6880440).

4534272 is an abundant number, since it is smaller than the sum of its proper divisors (9226608).

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

4534272 is an equidigital number, since it uses as much as digits as its factorization.

4534272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 46 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4534272 is about 2129.3830092306. The cubic root of 4534272 is about 165.5144275384.

The spelling of 4534272 in words is "four million, five hundred thirty-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 82 96 108 123 128 144 164 192 216 246 256 288 328 369 384 432 492 512 576 656 738 768 864 984 1024 1107 1152 1312 1476 1536 1728 1968 2048 2214 2304 2624 2952 3072 3456 3936 4096 4428 4608 5248 5904 6144 6912 7872 8856 9216 10496 11808 12288 13824 15744 17712 18432 20992 23616 27648 31488 35424 36864 41984 47232 55296 62976 70848 83968 94464 110592 125952 141696 167936 188928 251904 283392 377856 503808 566784 755712 1133568 1511424 2267136 4534272