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190714320 = 24325264881
BaseRepresentation
bin10110101111000…
…01000111010000
3111021212021212100
423113201013100
5342310324240
630531400400
74504021266
oct1327410720
9437767770
10190714320
1198720545
1253a53100
1330685914
141b486436
1511b22e30
hexb5e11d0

190714320 has 60 divisors (see below), whose sum is σ = 640484676. Its totient is φ = 50856960.

The previous prime is 190714289. The next prime is 190714333. The reversal of 190714320 is 23417091.

It can be written as a sum of positive squares in 2 ways, for example, as 90554256 + 100160064 = 9516^2 + 10008^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131721 + ... + 133160.

Almost surely, 2190714320 is an apocalyptic number.

190714320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190714320 is an abundant number, since it is smaller than the sum of its proper divisors (449770356).

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

190714320 is a wasteful number, since it uses less digits than its factorization.

190714320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264900 (or 264891 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 190714320 is about 13809.9355537960. The cubic root of 190714320 is about 575.6092546631.

The spelling of 190714320 in words is "one hundred ninety million, seven hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 264881 529762 794643 1059524 1324405 1589286 2119048 2383929 2648810 3178572 3973215 4238096 4767858 5297620 6357144 7946430 9535716 10595240 11919645 12714288 15892860 19071432 21190480 23839290 31785720 38142864 47678580 63571440 95357160 190714320