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99785248 = 253118289
BaseRepresentation
bin1011111001010…
…01101000100000
320221202121121221
411330221220200
5201021111443
613522424424
72321106043
oct574515040
9227677557
1099785248
1151365152
1229502114
1317899b34
14d376c5a
158b60eed
hex5f29a20

99785248 has 12 divisors (see below), whose sum is σ = 196452270. Its totient is φ = 49892608.

The previous prime is 99785227. The next prime is 99785251. The reversal of 99785248 is 84258799.

It can be written as a sum of positive squares in only one way, i.e., 98644624 + 1140624 = 9932^2 + 1068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99785195 and 99785204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559113 + ... + 1559176.

Almost surely, 299785248 is an apocalyptic number.

It is an amenable number.

99785248 is a deficient number, since it is larger than the sum of its proper divisors (96667022).

99785248 is a wasteful number, since it uses less digits than its factorization.

99785248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118299 (or 3118291 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 99785248 is about 9989.2566289990. The cubic root of 99785248 is about 463.8263817345.

The spelling of 99785248 in words is "ninety-nine million, seven hundred eighty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 3118289 6236578 12473156 24946312 49892624 99785248