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149168363 = 2361106321
BaseRepresentation
bin10001110010000…
…10000011101011
3101101200112112012
420321002003223
5301141341423
622445110135
73460624121
oct1071020353
9341615465
10149168363
1177224443
1241b5834b
1324b9a506
1415b4d911
15d168078
hex8e420eb

149168363 has 8 divisors (see below), whose sum is σ = 158207136. Its totient is φ = 140342400.

The previous prime is 149168359. The next prime is 149168377. The reversal of 149168363 is 363861941.

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

It is a cyclic number.

It is not a de Polignac number, because 149168363 - 22 = 149168359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149168363.

It is not an unprimeable number, because it can be changed into a prime (149168303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51758 + ... + 54563.

It is an arithmetic number, because the mean of its divisors is an integer number (19775892).

Almost surely, 2149168363 is an apocalyptic number.

149168363 is a deficient number, since it is larger than the sum of its proper divisors (9038773).

149168363 is a wasteful number, since it uses less digits than its factorization.

149168363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106405.

The product of its digits is 93312, while the sum is 41.

The square root of 149168363 is about 12213.4500858684. The cubic root of 149168363 is about 530.3455240698.

The spelling of 149168363 in words is "one hundred forty-nine million, one hundred sixty-eight thousand, three hundred sixty-three".

Divisors: 1 23 61 1403 106321 2445383 6485581 149168363