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90983352 = 23347791021
BaseRepresentation
bin1010110110001…
…00101110111000
320100012102200210
411123010232320
5141242431402
613010031120
72153226405
oct533045670
9210172623
1090983352
11473a3159
12265784a0
1315b07705
14c1252ac
157ec306c
hex56c4bb8

90983352 has 64 divisors (see below), whose sum is σ = 235468800. Its totient is φ = 29278080.

The previous prime is 90983341. The next prime is 90983359. The reversal of 90983352 is 25338909.

It is a self number, because there is not a number n which added to its sum of digits gives 90983352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90983359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88602 + ... + 89622.

It is an arithmetic number, because the mean of its divisors is an integer number (3679200).

Almost surely, 290983352 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 90983352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117734400).

90983352 is an abundant number, since it is smaller than the sum of its proper divisors (144485448).

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

90983352 is a wasteful number, since it uses less digits than its factorization.

90983352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 90983352 is about 9538.5193819586. The cubic root of 90983352 is about 449.7667136499.

The spelling of 90983352 in words is "ninety million, nine hundred eighty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 47 79 94 141 158 188 237 282 316 376 474 564 632 948 1021 1128 1896 2042 3063 3713 4084 6126 7426 8168 11139 12252 14852 22278 24504 29704 44556 47987 80659 89112 95974 143961 161318 191948 241977 287922 322636 383896 483954 575844 645272 967908 1151688 1935816 3790973 7581946 11372919 15163892 22745838 30327784 45491676 90983352