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193280952 = 2338053373
BaseRepresentation
bin10111000010100…
…11101110111000
3111110200200121210
423201103232320
5343434442302
631102403120
74534601214
oct1341235670
9443620553
10193280952
119a113927
12548904a0
1331073c37
141b953944
1511e7d66c
hexb853bb8

193280952 has 16 divisors (see below), whose sum is σ = 483202440. Its totient is φ = 64426976.

The previous prime is 193280921. The next prime is 193280953. The reversal of 193280952 is 259082391.

It is a self number, because there is not a number n which added to its sum of digits gives 193280952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193280953) 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, 4026663 + ... + 4026710.

Almost surely, 2193280952 is an apocalyptic number.

193280952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

193280952 is an abundant number, since it is smaller than the sum of its proper divisors (289921488).

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

193280952 is a wasteful number, since it uses less digits than its factorization.

193280952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053382 (or 8053378 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 193280952 is about 13902.5519959466. The cubic root of 193280952 is about 578.1799386291.

The spelling of 193280952 in words is "one hundred ninety-three million, two hundred eighty thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 8053373 16106746 24160119 32213492 48320238 64426984 96640476 193280952