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144514034 = 2721474633
BaseRepresentation
bin10001001110100…
…01101111110010
3101001221001222122
420213101233302
5243443422114
622201234242
73403230500
oct1047215762
9331831878
10144514034
1174635595
1240492982
1323c2ab82
141529b670
15ca48e8e
hex89d1bf2

144514034 has 12 divisors (see below), whose sum is σ = 252162414. Its totient is φ = 61934544.

The previous prime is 144514031. The next prime is 144514043. The reversal of 144514034 is 430415441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 137475625 + 7038409 = 11725^2 + 2653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144513994 and 144514012.

It is not an unprimeable number, because it can be changed into a prime (144514031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737219 + ... + 737414.

Almost surely, 2144514034 is an apocalyptic number.

144514034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144514034 is a deficient number, since it is larger than the sum of its proper divisors (107648380).

144514034 is a wasteful number, since it uses less digits than its factorization.

144514034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474649 (or 1474642 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 144514034 is about 12021.3990034438. The cubic root of 144514034 is about 524.7712188362.

Adding to 144514034 its reverse (430415441), we get a palindrome (574929475).

The spelling of 144514034 in words is "one hundred forty-four million, five hundred fourteen thousand, thirty-four".

Divisors: 1 2 7 14 49 98 1474633 2949266 10322431 20644862 72257017 144514034