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148848069 = 34310331117
BaseRepresentation
bin10001101111100…
…11110111000101
3101101002021011110
420313303313011
5301101114234
622434155233
73455121246
oct1067636705
9341067143
10148848069
1177025837
1241a22b19
1324ab77a6
1415aa8ccd
15d1031e9
hex8df3dc5

148848069 has 16 divisors (see below), whose sum is σ = 203458112. Its totient is φ = 96743808.

The previous prime is 148848067. The next prime is 148848101. The reversal of 148848069 is 960848841.

It is not a de Polignac number, because 148848069 - 21 = 148848067 is a prime.

It is a super-2 number, since 2×1488480692 = 44311495290057522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148848061) 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, 132699 + ... + 133815.

It is an arithmetic number, because the mean of its divisors is an integer number (12716132).

Almost surely, 2148848069 is an apocalyptic number.

It is an amenable number.

148848069 is a deficient number, since it is larger than the sum of its proper divisors (54610043).

148848069 is a wasteful number, since it uses less digits than its factorization.

148848069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 148848069 is about 12200.3306922395. The cubic root of 148848069 is about 529.9656664599.

The spelling of 148848069 in words is "one hundred forty-eight million, eight hundred forty-eight thousand, sixty-nine".

Divisors: 1 3 43 129 1033 1117 3099 3351 44419 48031 133257 144093 1153861 3461583 49616023 148848069