Search a number
-
+
93728752 = 24132172039
BaseRepresentation
bin1011001011000…
…10111111110000
320112100220200021
411211202333300
5142443310002
613144533224
72215452445
oct545427760
9215326607
1093728752
11489a8887
1227481214
1316559200
14c63b9cc
158366737
hex5962ff0

93728752 has 60 divisors (see below), whose sum is σ = 208312560. Its totient is φ = 40694784.

The previous prime is 93728743. The next prime is 93728753. The reversal of 93728752 is 25782739.

It is a junction number, because it is equal to n+sod(n) for n = 93728699 and 93728708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93728753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44949 + ... + 46987.

It is an arithmetic number, because the mean of its divisors is an integer number (3471876).

Almost surely, 293728752 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 93728752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104156280).

93728752 is an abundant number, since it is smaller than the sum of its proper divisors (114583808).

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

93728752 is a wasteful number, since it uses less digits than its factorization.

93728752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2071 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 93728752 is about 9681.3610613384. The cubic root of 93728752 is about 454.2458254563.

It can be divided in two parts, 9 and 3728752, that added together give a square (3728761 = 19312).

The spelling of 93728752 in words is "ninety-three million, seven hundred twenty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 169 208 221 272 338 442 676 884 1352 1768 2039 2704 2873 3536 4078 5746 8156 11492 16312 22984 26507 32624 34663 45968 53014 69326 106028 138652 212056 277304 344591 424112 450619 554608 689182 901238 1378364 1802476 2756728 3604952 5513456 5858047 7209904 11716094 23432188 46864376 93728752