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148785466 = 2196164187
BaseRepresentation
bin10001101111001…
…00100100111010
3101100222002021211
420313210210322
5301042113331
622432553334
73454440604
oct1067444472
9340862254
10148785466
1176a927a5
12419b284a
1324a9514b
1415a90174
15d0de8b1
hex8de493a

148785466 has 16 divisors (see below), whose sum is σ = 238779360. Its totient is φ = 69320880.

The previous prime is 148785451. The next prime is 148785467. The reversal of 148785466 is 664587841.

148785466 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1487854662 = 44274229785674312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148785467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29776 + ... + 34411.

It is an arithmetic number, because the mean of its divisors is an integer number (14923710).

Almost surely, 2148785466 is an apocalyptic number.

148785466 is a deficient number, since it is larger than the sum of its proper divisors (89993894).

148785466 is a wasteful number, since it uses less digits than its factorization.

148785466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64269.

The product of its digits is 1290240, while the sum is 49.

The square root of 148785466 is about 12197.7647952402. The cubic root of 148785466 is about 529.8913578193.

The spelling of 148785466 in words is "one hundred forty-eight million, seven hundred eighty-five thousand, four hundred sixty-six".

Divisors: 1 2 19 38 61 122 1159 2318 64187 128374 1219553 2439106 3915407 7830814 74392733 148785466