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148342430 = 2571208933
BaseRepresentation
bin10001101011110…
…00011010011110
3101100010120120002
420311320122132
5300433424210
622415254302
73450614135
oct1065703236
9340116502
10148342430
117680a955
124181a392
132496b5b2
14159b691c
15d0534a5
hex8d7869e

148342430 has 16 divisors (see below), whose sum is σ = 270778464. Its totient is φ = 58500960.

The previous prime is 148342399. The next prime is 148342507. The reversal of 148342430 is 34243841.

It is a junction number, because it is equal to n+sod(n) for n = 148342393 and 148342402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103757 + ... + 105176.

It is an arithmetic number, because the mean of its divisors is an integer number (16923654).

Almost surely, 2148342430 is an apocalyptic number.

148342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148342430 is a deficient number, since it is larger than the sum of its proper divisors (122436034).

148342430 is a wasteful number, since it uses less digits than its factorization.

148342430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209011.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 148342430 is about 12179.5907156193. The cubic root of 148342430 is about 529.3648853648.

The spelling of 148342430 in words is "one hundred forty-eight million, three hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 208933 417866 1044665 2089330 14834243 29668486 74171215 148342430