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190703472 = 2437950291
BaseRepresentation
bin10110101110111…
…10011101110000
3111021211201222120
423113132131300
5342310002342
630531234240
74503644541
oct1327363560
9437751876
10190703472
1198713383
1253a48980
13306809bb
141b4824c8
1511b1eaec
hexb5de770

190703472 has 40 divisors (see below), whose sum is σ = 498896640. Its totient is φ = 62761920.

The previous prime is 190703459. The next prime is 190703473. The reversal of 190703472 is 274307091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190703473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21354 + ... + 28937.

It is an arithmetic number, because the mean of its divisors is an integer number (12472416).

Almost surely, 2190703472 is an apocalyptic number.

190703472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190703472 is an abundant number, since it is smaller than the sum of its proper divisors (308193168).

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

190703472 is a wasteful number, since it uses less digits than its factorization.

190703472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50381 (or 50375 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 190703472 is about 13809.5427875075. The cubic root of 190703472 is about 575.5983407342.

The spelling of 190703472 in words is "one hundred ninety million, seven hundred three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 50291 100582 150873 201164 301746 402328 603492 804656 1206984 2413968 3972989 7945978 11918967 15891956 23837934 31783912 47675868 63567824 95351736 190703472