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93830442 = 2315638407
BaseRepresentation
bin1011001011110…
…11110100101010
320112120002011120
411211323310222
5143010033232
613151040110
72216355066
oct545736452
9215502146
1093830442
1148a68222
1227510036
1316593594
14c666aa6
15838692c
hex597bd2a

93830442 has 8 divisors (see below), whose sum is σ = 187660896. Its totient is φ = 31276812.

The previous prime is 93830437. The next prime is 93830447. The reversal of 93830442 is 24403839.

It is an interprime number because it is at equal distance from previous prime (93830437) and next prime (93830447).

It is a sphenic number, since it is the product of 3 distinct primes.

93830442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (93830447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7819198 + ... + 7819209.

It is an arithmetic number, because the mean of its divisors is an integer number (23457612).

Almost surely, 293830442 is an apocalyptic number.

93830442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

93830442 is a wasteful number, since it uses less digits than its factorization.

93830442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638412.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 93830442 is about 9686.6114818341. The cubic root of 93830442 is about 454.4100424542.

The spelling of 93830442 in words is "ninety-three million, eight hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 15638407 31276814 46915221 93830442