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190484520 = 233510131567
BaseRepresentation
bin10110101101010…
…01000000101000
3111021102121122020
423112221000220
5342231001040
630522424440
74502043312
oct1326510050
9437377566
10190484520
1198583926
1253962120
1330605145
141b4267b2
1511ac9cd0
hexb5a9028

190484520 has 64 divisors (see below), whose sum is σ = 572382720. Its totient is φ = 50713344.

The previous prime is 190484501. The next prime is 190484573. The reversal of 190484520 is 25484091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120777 + ... + 122343.

It is an arithmetic number, because the mean of its divisors is an integer number (8943480).

Almost surely, 2190484520 is an apocalyptic number.

190484520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190484520 is an abundant number, since it is smaller than the sum of its proper divisors (381898200).

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

190484520 is a wasteful number, since it uses less digits than its factorization.

190484520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 190484520 is about 13801.6129492172. The cubic root of 190484520 is about 575.3779695132.

The spelling of 190484520 in words is "one hundred ninety million, four hundred eighty-four thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1013 1567 2026 3039 3134 4052 4701 5065 6078 6268 7835 8104 9402 10130 12156 12536 15195 15670 18804 20260 23505 24312 30390 31340 37608 40520 47010 60780 62680 94020 121560 188040 1587371 3174742 4762113 6349484 7936855 9524226 12698968 15873710 19048452 23810565 31747420 38096904 47621130 63494840 95242260 190484520