[go: up one dir, main page]

Search a number
-
+
330890054 = 211195913417
BaseRepresentation
bin10011101110001…
…111101101000110
3212001121221211012
4103232033231012
51134201440204
652500042222
711125343015
oct2356175506
9761557735
10330890054
1115a862660
1292993372
1353724c41
1431d34a7c
151e0b176e
hex13b8fb46

330890054 has 32 divisors (see below), whose sum is σ = 579657600. Its totient is φ = 140063040.

The previous prime is 330890051. The next prime is 330890069. The reversal of 330890054 is 450098033.

It is a super-2 number, since 2×3308900542 = 218976455672245832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330890054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330890051) 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 15 ways as a sum of consecutive naturals, for example, 17954 + ... + 31370.

It is an arithmetic number, because the mean of its divisors is an integer number (18114300).

Almost surely, 2330890054 is an apocalyptic number.

330890054 is a deficient number, since it is larger than the sum of its proper divisors (248767546).

330890054 is a wasteful number, since it uses less digits than its factorization.

330890054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 330890054 is about 18190.3835583530. The cubic root of 330890054 is about 691.6630430416.

The spelling of 330890054 in words is "three hundred thirty million, eight hundred ninety thousand, fifty-four".

Divisors: 1 2 11 19 22 38 59 118 209 418 649 1121 1298 2242 12331 13417 24662 26834 147587 254923 295174 509846 791603 1583206 2804153 5608306 8707633 15040457 17415266 30080914 165445027 330890054