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88053090 = 23547197317
BaseRepresentation
bin1010011111110…
…01010101100010
320010200120010120
411033321111202
5140020144330
612423141110
72116303356
oct517712542
9203616116
1088053090
1145781654
12255a4796
131531ca28
14b9a1466
157ae4c10
hex53f9562

88053090 has 64 divisors (see below), whose sum is σ = 217603584. Its totient is φ = 22792448.

The previous prime is 88053023. The next prime is 88053109. The reversal of 88053090 is 9035088.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277612 + ... + 277928.

It is an arithmetic number, because the mean of its divisors is an integer number (3400056).

Almost surely, 288053090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88053090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108801792).

88053090 is an abundant number, since it is smaller than the sum of its proper divisors (129550494).

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

88053090 is a wasteful number, since it uses less digits than its factorization.

88053090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 88053090 is about 9383.6607994961. The cubic root of 88053090 is about 444.8854479374.

The spelling of 88053090 in words is "eighty-eight million, fifty-three thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 197 235 282 317 394 470 591 634 705 951 985 1182 1410 1585 1902 1970 2955 3170 4755 5910 9259 9510 14899 18518 27777 29798 44697 46295 55554 62449 74495 89394 92590 124898 138885 148990 187347 223485 277770 312245 374694 446970 624490 936735 1873470 2935103 5870206 8805309 14675515 17610618 29351030 44026545 88053090