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148392343 = 1122371751
BaseRepresentation
bin10001101100001…
…00100110010111
3101100020010000201
420312010212113
5300442023333
622420321331
73451212511
oct1066044627
9340203021
10148392343
1176844400
1241843247
1324988228
14159cabb1
15d06317d
hex8d84997

148392343 has 24 divisors (see below), whose sum is σ = 172827648. Its totient is φ = 127050000.

The previous prime is 148392329. The next prime is 148392347. The reversal of 148392343 is 343293841.

It is not a de Polignac number, because 148392343 - 225 = 114837911 is a prime.

It is a super-2 number, since 2×1483923432 = 44040574922059298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148392347) 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 23 ways as a sum of consecutive naturals, for example, 197218 + ... + 197968.

It is an arithmetic number, because the mean of its divisors is an integer number (7201152).

Almost surely, 2148392343 is an apocalyptic number.

148392343 is a deficient number, since it is larger than the sum of its proper divisors (24435305).

148392343 is a wasteful number, since it uses less digits than its factorization.

148392343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 856 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 148392343 is about 12181.6395858686. The cubic root of 148392343 is about 529.4242507728.

The spelling of 148392343 in words is "one hundred forty-eight million, three hundred ninety-two thousand, three hundred forty-three".

Divisors: 1 11 23 71 121 253 751 781 1633 2783 8261 8591 17273 17963 53321 90871 190003 197593 586531 1226383 2090033 6451841 13490213 148392343