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93150161 = 1323311539
BaseRepresentation
bin1011000110101…
…01101111010001
320111021111222222
411203111233101
5142321301121
613124310425
72210522546
oct543255721
9214244888
1093150161
1148643105
1227242415
13163b5a50
14c52abcd
1582a00ab
hex58d5bd1

93150161 has 8 divisors (see below), whose sum is σ = 104677440. Its totient is φ = 82246032.

The previous prime is 93150149. The next prime is 93150163. The reversal of 93150161 is 16105139.

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

It is a cyclic number.

It is not a de Polignac number, because 93150161 - 222 = 88955857 is a prime.

It is a super-3 number, since 3×931501613 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93150161.

It is not an unprimeable number, because it can be changed into a prime (93150163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155471 + ... + 156068.

It is an arithmetic number, because the mean of its divisors is an integer number (13084680).

Almost surely, 293150161 is an apocalyptic number.

It is an amenable number.

93150161 is a deficient number, since it is larger than the sum of its proper divisors (11527279).

93150161 is a wasteful number, since it uses less digits than its factorization.

93150161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311575.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 93150161 is about 9651.4331060211. The cubic root of 93150161 is about 453.3092035287.

The spelling of 93150161 in words is "ninety-three million, one hundred fifty thousand, one hundred sixty-one".

Divisors: 1 13 23 299 311539 4050007 7165397 93150161