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93769893 = 347165379
BaseRepresentation
bin1011001011011…
…01000010100101
320112110000010000
411211231002211
5143001114033
613145451513
72216013420
oct545550245
9215400100
1093769893
1148a26788
12274a0b99
1316571b59
14c64c9b7
158373a13
hex596d0a5

93769893 has 20 divisors (see below), whose sum is σ = 160087840. Its totient is φ = 53582472.

The previous prime is 93769891. The next prime is 93769901. The reversal of 93769893 is 39896739.

It is not a de Polignac number, because 93769893 - 21 = 93769891 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93769891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82123 + ... + 83256.

It is an arithmetic number, because the mean of its divisors is an integer number (8004392).

Almost surely, 293769893 is an apocalyptic number.

It is an amenable number.

93769893 is a deficient number, since it is larger than the sum of its proper divisors (66317947).

93769893 is a wasteful number, since it uses less digits than its factorization.

93769893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165398 (or 165389 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 93769893 is about 9683.4855811324. The cubic root of 93769893 is about 454.3122774734.

The spelling of 93769893 in words is "ninety-three million, seven hundred sixty-nine thousand, eight hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 165379 496137 1157653 1488411 3472959 4465233 10418877 13395699 31256631 93769893