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148362423 = 3115384827
BaseRepresentation
bin10001101011111…
…01010010110111
3101100011120222120
420311331102313
5300440044143
622415531023
73451026336
oct1065752267
9340146876
10148362423
1176823980
1241829a73
1324977721
14159bdd1d
15d059383
hex8d7d4b7

148362423 has 16 divisors (see below), whose sum is σ = 219874176. Its totient is φ = 88219040.

The previous prime is 148362421. The next prime is 148362449. The reversal of 148362423 is 324263841.

It is a cyclic number.

It is not a de Polignac number, because 148362423 - 21 = 148362421 is a prime.

It is a super-2 number, since 2×1483624232 = 44022817116861858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148362421) 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, 40665 + ... + 44162.

It is an arithmetic number, because the mean of its divisors is an integer number (13742136).

Almost surely, 2148362423 is an apocalyptic number.

148362423 is a deficient number, since it is larger than the sum of its proper divisors (71511753).

148362423 is a wasteful number, since it uses less digits than its factorization.

148362423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84894.

The product of its digits is 27648, while the sum is 33.

The square root of 148362423 is about 12180.4114462525. The cubic root of 148362423 is about 529.3886661912.

It can be divided in two parts, 148362 and 423, that added together give a triangular number (148785 = T545).

The spelling of 148362423 in words is "one hundred forty-eight million, three hundred sixty-two thousand, four hundred twenty-three".

Divisors: 1 3 11 33 53 159 583 1749 84827 254481 933097 2799291 4495831 13487493 49454141 148362423