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454500153 = 31043179
BaseRepresentation
bin11011000101110…
…001111100111001
31011200020000000000
4123011301330321
51412323001103
6113033303213
714156121222
oct3305617471
91150200000
10454500153
1121360a768
12108264b09
1373214103
1444510249
1529d7baa3
hex1b171f39

454500153 has 44 divisors (see below), whose sum is σ = 701498160. Its totient is φ = 294300216.

The previous prime is 454500149. The next prime is 454500157. The reversal of 454500153 is 351005454.

454500153 is a `hidden beast` number, since 4 + 5 + 4 + 500 + 153 = 666.

It is an interprime number because it is at equal distance from previous prime (454500149) and next prime (454500157).

It is not a de Polignac number, because 454500153 - 22 = 454500149 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (454500157) 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 43 ways as a sum of consecutive naturals, for example, 2539018 + ... + 2539196.

It is an arithmetic number, because the mean of its divisors is an integer number (15943140).

Almost surely, 2454500153 is an apocalyptic number.

454500153 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

454500153 is a deficient number, since it is larger than the sum of its proper divisors (246998007).

454500153 is an frugal number, since it uses more digits than its factorization.

454500153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 454500153 is about 21319.0091936750. The cubic root of 454500153 is about 768.8554158831.

The spelling of 454500153 in words is "four hundred fifty-four million, five hundred thousand, one hundred fifty-three".

Divisors: 1 3 9 27 43 81 129 179 243 387 537 729 1161 1611 2187 3483 4833 6561 7697 10449 14499 19683 23091 31347 43497 59049 69273 94041 130491 207819 282123 391473 623457 846369 1174419 1870371 2539107 3523257 5611113 10569771 16833339 50500017 151500051 454500153