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148002929 = 229646301
BaseRepresentation
bin10001101001001…
…01100001110001
3101022111022211222
420310211201301
5300342043204
622404114425
73445001264
oct1064454161
9338438758
10148002929
11765a8878
1241695a15
132487cbc9
1415928cdb
15ced7abe
hex8d25871

148002929 has 4 divisors (see below), whose sum is σ = 148649460. Its totient is φ = 147356400.

The previous prime is 148002893. The next prime is 148002931. The reversal of 148002929 is 929200841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133448704 + 14554225 = 11552^2 + 3815^2 .

It is a cyclic number.

It is not a de Polignac number, because 148002929 - 216 = 147937393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148001929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322922 + ... + 323379.

It is an arithmetic number, because the mean of its divisors is an integer number (37162365).

Almost surely, 2148002929 is an apocalyptic number.

It is an amenable number.

148002929 is a deficient number, since it is larger than the sum of its proper divisors (646531).

148002929 is an equidigital number, since it uses as much as digits as its factorization.

148002929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646530.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 148002929 is about 12165.6454411593. The cubic root of 148002929 is about 528.9607366964.

The spelling of 148002929 in words is "one hundred forty-eight million, two thousand, nine hundred twenty-nine".

Divisors: 1 229 646301 148002929