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149701082 = 21714892957
BaseRepresentation
bin10001110110001…
…00000111011010
3101102200121021112
420323010013122
5301310413312
622504340322
73465303206
oct1073040732
9342617245
10149701082
1177558703
12421746a2
1325025b2b
1415c4bb06
15d220d22
hex8ec41da

149701082 has 16 divisors (see below), whose sum is σ = 238000680. Its totient is φ = 70376448.

The previous prime is 149701081. The next prime is 149701087. The reversal of 149701082 is 280107941.

It can be written as a sum of positive squares in 4 ways, for example, as 106523041 + 43178041 = 10321^2 + 6571^2 .

It is not an unprimeable number, because it can be changed into a prime (149701081) 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, 49148 + ... + 52104.

Almost surely, 2149701082 is an apocalyptic number.

149701082 is a deficient number, since it is larger than the sum of its proper divisors (88299598).

149701082 is a wasteful number, since it uses less digits than its factorization.

149701082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 149701082 is about 12235.2393519702. The cubic root of 149701082 is about 530.9761079141.

The spelling of 149701082 in words is "one hundred forty-nine million, seven hundred one thousand, eighty-two".

Divisors: 1 2 17 34 1489 2957 2978 5914 25313 50269 50626 100538 4402973 8805946 74850541 149701082