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148412671 = 1125920789
BaseRepresentation
bin10001101100010…
…01100011111111
3101100021010220121
420312021203333
5300443201141
622420555411
73451326001
oct1066114377
9340233817
10148412671
1176858700
1241852b67
1324994564
14159d4371
15d0691d1
hex8d898ff

148412671 has 12 divisors (see below), whose sum is σ = 165904200. Its totient is φ = 132627440.

The previous prime is 148412623. The next prime is 148412707. The reversal of 148412671 is 176214841.

It is a happy number.

It is not a de Polignac number, because 148412671 - 27 = 148412543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148412071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3256 + ... + 17533.

It is an arithmetic number, because the mean of its divisors is an integer number (13825350).

Almost surely, 2148412671 is an apocalyptic number.

148412671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148412671 is a deficient number, since it is larger than the sum of its proper divisors (17491529).

148412671 is a wasteful number, since it uses less digits than its factorization.

148412671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20870 (or 20859 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 148412671 is about 12182.4739277373. The cubic root of 148412671 is about 529.4484246274.

The spelling of 148412671 in words is "one hundred forty-eight million, four hundred twelve thousand, six hundred seventy-one".

Divisors: 1 11 59 121 649 7139 20789 228679 1226551 2515469 13492061 148412671