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4493952 = 27324783
BaseRepresentation
bin10001001001001010000000
322110022112200
4101021022000
52122301302
6240153200
753124621
oct21111200
98408480
104493952
11259a411
121608800
13c14658
1484da48
155db81c
hex449280

4493952 has 96 divisors (see below), whose sum is σ = 13366080. Its totient is φ = 1448448.

The previous prime is 4493939. The next prime is 4494019. The reversal of 4493952 is 2593944.

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 (36).

It is an Ulam number.

Its product of digits (38880) is a multiple of the sum of its prime divisors (135).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54103 + ... + 54185.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

Almost surely, 24493952 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 4493952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683040).

4493952 is an abundant number, since it is smaller than the sum of its proper divisors (8872128).

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

4493952 is a wasteful number, since it uses less digits than its factorization.

4493952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 135 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4493952 is about 2119.8943369895. The cubic root of 4493952 is about 165.0223661141.

It can be divided in two parts, 4493 and 952, that added together give a palindrome (5445).

The spelling of 4493952 in words is "four million, four hundred ninety-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 83 94 96 128 141 144 166 188 192 249 282 288 332 376 384 423 498 564 576 664 747 752 846 996 1128 1152 1328 1494 1504 1692 1992 2256 2656 2988 3008 3384 3901 3984 4512 5312 5976 6016 6768 7802 7968 9024 10624 11703 11952 13536 15604 15936 18048 23406 23904 27072 31208 31872 35109 46812 47808 54144 62416 70218 93624 95616 124832 140436 187248 249664 280872 374496 499328 561744 748992 1123488 1497984 2246976 4493952