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14156928 = 273212289
BaseRepresentation
bin110110000000…
…010010000000
3222122020122200
4312000102000
512111010203
61223233200
7231221562
oct66002200
928566580
1014156928
117a9a345
1248a8800
132c189a6
141c47332
1513999a3
hexd80480

14156928 has 48 divisors (see below), whose sum is σ = 40741350. Its totient is φ = 4718592.

The previous prime is 14156927. The next prime is 14156929. The reversal of 14156928 is 82965141.

It is an interprime number because it is at equal distance from previous prime (14156927) and next prime (14156929).

It can be written as a sum of positive squares in only one way, i.e., 10188864 + 3968064 = 3192^2 + 1992^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×141569282 = 400837220794368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 14156892 and 14156901.

It is not an unprimeable number, because it can be changed into a prime (14156921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4993 + ... + 7296.

Almost surely, 214156928 is an apocalyptic number.

14156928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14156928 is an abundant number, since it is smaller than the sum of its proper divisors (26584422).

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

14156928 is a wasteful number, since it uses less digits than its factorization.

14156928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12309 (or 12294 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 14156928 is about 3762.5693349093. The cubic root of 14156928 is about 241.9114034906.

The spelling of 14156928 in words is "fourteen million, one hundred fifty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 12289 24578 36867 49156 73734 98312 110601 147468 196624 221202 294936 393248 442404 589872 786496 884808 1179744 1572992 1769616 2359488 3539232 4718976 7078464 14156928