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16030154 = 272163573
BaseRepresentation
bin111101001001…
…100111001010
31010011102020102
4331021213022
513100431104
61331325402
7253153100
oct75114712
933142212
1016030154
119059768
125450862
1334234ca
1421b3c70
151619a1e
hexf499ca

16030154 has 12 divisors (see below), whose sum is σ = 27971154. Its totient is φ = 6870024.

The previous prime is 16030153. The next prime is 16030169. The reversal of 16030154 is 45103061.

It can be written as a sum of positive squares in only one way, i.e., 15642025 + 388129 = 3955^2 + 623^2 .

It is not an unprimeable number, because it can be changed into a prime (16030151) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 81689 + ... + 81884.

Almost surely, 216030154 is an apocalyptic number.

16030154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16030154 is a deficient number, since it is larger than the sum of its proper divisors (11941000).

16030154 is a wasteful number, since it uses less digits than its factorization.

16030154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163589 (or 163582 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16030154 is about 4003.7674757658. The cubic root of 16030154 is about 252.1424092191.

The spelling of 16030154 in words is "sixteen million, thirty thousand, one hundred fifty-four".

Divisors: 1 2 7 14 49 98 163573 327146 1145011 2290022 8015077 16030154