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148400413 = 727178229
BaseRepresentation
bin10001101100001…
…10100100011101
3101100020112002121
420312012210131
5300442303123
622420422541
73451245160
oct1066064435
9340215077
10148400413
117684a477
1241847a51
132498bac5
14159cdad7
15d06575d
hex8d8691d

148400413 has 8 divisors (see below), whose sum is σ = 170228480. Its totient is φ = 126729360.

The previous prime is 148400407. The next prime is 148400489. The reversal of 148400413 is 314004841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148400413 - 25 = 148400381 is a prime.

It is a super-3 number, since 3×1484004133 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148400513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37218 + ... + 41011.

It is an arithmetic number, because the mean of its divisors is an integer number (21278560).

Almost surely, 2148400413 is an apocalyptic number.

It is an amenable number.

148400413 is a deficient number, since it is larger than the sum of its proper divisors (21828067).

148400413 is an equidigital number, since it uses as much as digits as its factorization.

148400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78507.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 148400413 is about 12181.9708175648. The cubic root of 148400413 is about 529.4338478005.

The spelling of 148400413 in words is "one hundred forty-eight million, four hundred thousand, four hundred thirteen".

Divisors: 1 7 271 1897 78229 547603 21200059 148400413