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148429419 = 32313116421
BaseRepresentation
bin10001101100011…
…01101001101011
3101100021222212220
420312031221223
5300444220134
622421205123
73451425555
oct1066155153
9340258786
10148429419
117686a246
12418607a3
132499c078
14159da4d5
15d06e149
hex8d8da6b

148429419 has 16 divisors (see below), whose sum is σ = 208099584. Its totient is φ = 93922400.

The previous prime is 148429417. The next prime is 148429439. The reversal of 148429419 is 914924841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 148429419 - 21 = 148429417 is a prime.

It is a super-2 number, since 2×1484294192 = 44062584849355122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148429417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829 + ... + 17249.

It is an arithmetic number, because the mean of its divisors is an integer number (13006224).

Almost surely, 2148429419 is an apocalyptic number.

148429419 is a deficient number, since it is larger than the sum of its proper divisors (59670165).

148429419 is a wasteful number, since it uses less digits than its factorization.

148429419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16578.

The product of its digits is 82944, while the sum is 42.

The square root of 148429419 is about 12183.1612892549. The cubic root of 148429419 is about 529.4683395234.

It can be divided in two parts, 1484 and 29419, that added together give a palindrome (30903).

The spelling of 148429419 in words is "one hundred forty-eight million, four hundred twenty-nine thousand, four hundred nineteen".

Divisors: 1 3 23 69 131 393 3013 9039 16421 49263 377683 1133049 2151151 6453453 49476473 148429419