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148149616 = 2440922639
BaseRepresentation
bin10001101010010…
…01010101110000
3101022202210001211
420311021111300
5300411241431
622411205504
73446152036
oct1065112560
9338683054
10148149616
1176698aaa
1241746894
13249018c4
1415966556
15d0162b1
hex8d49570

148149616 has 20 divisors (see below), whose sum is σ = 287754400. Its totient is φ = 73890432.

The previous prime is 148149613. The next prime is 148149623. The reversal of 148149616 is 616941841.

148149616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148149613) 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, 4776 + ... + 17863.

It is an arithmetic number, because the mean of its divisors is an integer number (14387720).

Almost surely, 2148149616 is an apocalyptic number.

148149616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148149616 is a deficient number, since it is larger than the sum of its proper divisors (139604784).

148149616 is a wasteful number, since it uses less digits than its factorization.

148149616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23056 (or 23050 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 148149616 is about 12171.6726870221. The cubic root of 148149616 is about 529.1354315358.

The spelling of 148149616 in words is "one hundred forty-eight million, one hundred forty-nine thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 409 818 1636 3272 6544 22639 45278 90556 181112 362224 9259351 18518702 37037404 74074808 148149616