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148944203 = 29371271093
BaseRepresentation
bin10001110000010…
…11010101001011
3101101021011000222
420320023111023
5301112203303
622440220255
73456001442
oct1070132513
9341234028
10148944203
1177090a91
1241a6a68b
1324b1c485
1415ad1d59
15d121938
hex8e0b54b

148944203 has 16 divisors (see below), whose sum is σ = 159636480. Its totient is φ = 138692736.

The previous prime is 148944193. The next prime is 148944209. The reversal of 148944203 is 302449841.

It is a cyclic number.

It is not a de Polignac number, because 148944203 - 224 = 132166987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148944209) 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 15 ways as a sum of consecutive naturals, for example, 135725 + ... + 136817.

It is an arithmetic number, because the mean of its divisors is an integer number (9977280).

Almost surely, 2148944203 is an apocalyptic number.

148944203 is a deficient number, since it is larger than the sum of its proper divisors (10692277).

148944203 is a wasteful number, since it uses less digits than its factorization.

148944203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 148944203 is about 12204.2698675505. The cubic root of 148944203 is about 530.0797352447.

The spelling of 148944203 in words is "one hundred forty-eight million, nine hundred forty-four thousand, two hundred three".

Divisors: 1 29 37 127 1073 1093 3683 4699 31697 40441 136271 138811 1172789 4025519 5136007 148944203