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96193890 = 23251382217
BaseRepresentation
bin1011011101111…
…00110101100010
320201000011012200
411232330311202
5144111201030
613313434030
72245430442
oct556746542
9221004180
1096193890
114a331991
122826b916
1316c10280
14cac0122
1586a1d60
hex5bbcd62

96193890 has 48 divisors (see below), whose sum is σ = 269346168. Its totient is φ = 23678208.

The previous prime is 96193883. The next prime is 96193907. The reversal of 96193890 is 9839169.

It can be written as a sum of positive squares in 4 ways, for example, as 33419961 + 62773929 = 5781^2 + 7923^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39939 + ... + 42278.

Almost surely, 296193890 is an apocalyptic number.

96193890 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

96193890 is an abundant number, since it is smaller than the sum of its proper divisors (173152278).

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

96193890 is a wasteful number, since it uses less digits than its factorization.

96193890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82243 (or 82240 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 96193890 is about 9807.8483878983. The cubic root of 96193890 is about 458.1937517291.

The spelling of 96193890 in words is "ninety-six million, one hundred ninety-three thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 82217 164434 246651 411085 493302 739953 822170 1068821 1233255 1479906 2137642 2466510 3206463 3699765 5344105 6412926 7399530 9619389 10688210 16032315 19238778 32064630 48096945 96193890