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195392153 = 11233720873
BaseRepresentation
bin10111010010101…
…11001010011001
3111121122221122102
423221113022121
5400010022103
631215533145
74561543265
oct1351271231
9447587572
10195392153
11a0326020
125552a1b5
1331632b78
141bd430a5
1512248e88
hexba57299

195392153 has 16 divisors (see below), whose sum is σ = 228445056. Its totient is φ = 165306240.

The previous prime is 195392147. The next prime is 195392159. The reversal of 195392153 is 351293591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (195392147) and next prime (195392159).

It is not a de Polignac number, because 195392153 - 24 = 195392137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195392159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076 + ... + 19797.

It is an arithmetic number, because the mean of its divisors is an integer number (14277816).

Almost surely, 2195392153 is an apocalyptic number.

It is an amenable number.

195392153 is a deficient number, since it is larger than the sum of its proper divisors (33052903).

195392153 is a wasteful number, since it uses less digits than its factorization.

195392153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944.

The product of its digits is 36450, while the sum is 38.

The square root of 195392153 is about 13978.2743212458. The cubic root of 195392153 is about 580.2774663300.

The spelling of 195392153 in words is "one hundred ninety-five million, three hundred ninety-two thousand, one hundred fifty-three".

Divisors: 1 11 23 37 253 407 851 9361 20873 229603 480079 772301 5280869 8495311 17762923 195392153