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48144693 = 3101915749
BaseRepresentation
bin1011011110101…
…0000100110101
310100121000002210
42313222010311
544311112233
64435524033
71123136352
oct267520465
9110530083
1048144693
11251a3903
1214159619
139c88aac
146573629
154360163
hex2dea135

48144693 has 8 divisors (see below), whose sum is σ = 64260000. Its totient is φ = 32062928.

The previous prime is 48144683. The next prime is 48144709. The reversal of 48144693 is 39644184.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48144693 is a prime.

It is a super-2 number, since 2×481446932 = 4635822928128498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48144653) 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, 4818 + ... + 10931.

It is an arithmetic number, because the mean of its divisors is an integer number (8032500).

Almost surely, 248144693 is an apocalyptic number.

It is an amenable number.

48144693 is a deficient number, since it is larger than the sum of its proper divisors (16115307).

48144693 is a wasteful number, since it uses less digits than its factorization.

48144693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16771.

The product of its digits is 82944, while the sum is 39.

The square root of 48144693 is about 6938.6376904980. The cubic root of 48144693 is about 363.7889253463.

The spelling of 48144693 in words is "forty-eight million, one hundred forty-four thousand, six hundred ninety-three".

Divisors: 1 3 1019 3057 15749 47247 16048231 48144693