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144317702 = 2604711933
BaseRepresentation
bin10001001101000…
…01110100000110
3101001120002200002
420212201310012
5243421131302
622153121302
73401452214
oct1046416406
9331502602
10144317702
1174511031
12403b9232
1323b8c6b9
1415249cb4
15ca0ac02
hex89a1d06

144317702 has 8 divisors (see below), whose sum is σ = 216530496. Its totient is φ = 72140872.

The previous prime is 144317689. The next prime is 144317759. The reversal of 144317702 is 207713441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1443177022 = 41655198221121608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6128 + ... + 18060.

It is an arithmetic number, because the mean of its divisors is an integer number (27066312).

Almost surely, 2144317702 is an apocalyptic number.

144317702 is a deficient number, since it is larger than the sum of its proper divisors (72212794).

144317702 is a wasteful number, since it uses less digits than its factorization.

144317702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17982.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 144317702 is about 12013.2302899761. The cubic root of 144317702 is about 524.5334655127.

The spelling of 144317702 in words is "one hundred forty-four million, three hundred seventeen thousand, seven hundred two".

Divisors: 1 2 6047 11933 12094 23866 72158851 144317702