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93144030 = 2357443543
BaseRepresentation
bin1011000110101…
…00001111011110
320111021012120220
411203110033132
5142321102110
613124222210
72210465640
oct543241736
9214235526
1093144030
1148639541
122723a966
13163b3015
14c528890
15829d370
hex58d43de

93144030 has 32 divisors (see below), whose sum is σ = 255481344. Its totient is φ = 21290016.

The previous prime is 93144017. The next prime is 93144041. The reversal of 93144030 is 3044139.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221562 + ... + 221981.

It is an arithmetic number, because the mean of its divisors is an integer number (7983792).

Almost surely, 293144030 is an apocalyptic number.

93144030 is an abundant number, since it is smaller than the sum of its proper divisors (162337314).

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

93144030 is a wasteful number, since it uses less digits than its factorization.

93144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443560.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 93144030 is about 9651.1154795702. The cubic root of 93144030 is about 453.2992579395.

Adding to 93144030 its reverse (3044139), we get a palindrome (96188169).

The spelling of 93144030 in words is "ninety-three million, one hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 443543 887086 1330629 2217715 2661258 3104801 4435430 6209602 6653145 9314403 13306290 15524005 18628806 31048010 46572015 93144030