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73052896 = 2571013229
BaseRepresentation
bin1000101101010…
…11001011100000
312002110110201211
410112223023200
5122200143041
611125435504
71544640130
oct426531340
9162413654
1073052896
11382667a4
122056bb94
131219a287
1499b8ac0
156630481
hex45ab2e0

73052896 has 48 divisors (see below), whose sum is σ = 166047840. Its totient is φ = 30988800.

The previous prime is 73052887. The next prime is 73052897. The reversal of 73052896 is 69825037.

It is a super-2 number, since 2×730528962 = 10673451227973632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73052897) 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, 21010 + ... + 24238.

It is an arithmetic number, because the mean of its divisors is an integer number (3459330).

Almost surely, 273052896 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 73052896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83023920).

73052896 is an abundant number, since it is smaller than the sum of its proper divisors (92994944).

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

73052896 is a wasteful number, since it uses less digits than its factorization.

73052896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 73052896 is about 8547.0986890289. The cubic root of 73052896 is about 418.0348406206.

It can be divided in two parts, 7305 and 2896, that added together give a palindrome (10201).

The spelling of 73052896 in words is "seventy-three million, fifty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 101 112 202 224 404 707 808 1414 1616 2828 3229 3232 5656 6458 11312 12916 22603 22624 25832 45206 51664 90412 103328 180824 326129 361648 652258 723296 1304516 2282903 2609032 4565806 5218064 9131612 10436128 18263224 36526448 73052896