Search a number
-
+
141223272 = 23329202907
BaseRepresentation
bin10000110101011…
…10010101101000
3100211201212220120
420122232111220
5242123121042
622002523240
73333243441
oct1032562550
9324655816
10141223272
1172798153
123b366520
1323348088
1414a822c8
15c5e8dec
hex86ae568

141223272 has 32 divisors (see below), whose sum is σ = 365234400. Its totient is φ = 45450944.

The previous prime is 141223261. The next prime is 141223273. The reversal of 141223272 is 272322141.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (141223273) 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 7 ways as a sum of consecutive naturals, for example, 100758 + ... + 102149.

It is an arithmetic number, because the mean of its divisors is an integer number (11413575).

Almost surely, 2141223272 is an apocalyptic number.

141223272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141223272 is an abundant number, since it is smaller than the sum of its proper divisors (224011128).

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

141223272 is a wasteful number, since it uses less digits than its factorization.

141223272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202945 (or 202941 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 141223272 is about 11883.7398153948. The cubic root of 141223272 is about 520.7573677765.

The spelling of 141223272 in words is "one hundred forty-one million, two hundred twenty-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 202907 405814 608721 811628 1217442 1623256 2434884 4869768 5884303 11768606 17652909 23537212 35305818 47074424 70611636 141223272