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7012148 = 22111322341
BaseRepresentation
bin11010101111111100110100
3111012020212012
4122233330310
53243342043
6410143352
7113413403
oct32577464
914166765
107012148
113a5a370
122421b58
1315b6900
14d0763a
15937a18
hex6aff34

7012148 has 72 divisors (see below), whose sum is σ = 15494976. Its totient is φ = 2745600.

The previous prime is 7012141. The next prime is 7012151. The reversal of 7012148 is 8412107.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7012141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171008 + ... + 171048.

It is an arithmetic number, because the mean of its divisors is an integer number (215208).

Almost surely, 27012148 is an apocalyptic number.

It is an amenable number.

7012148 is an abundant number, since it is smaller than the sum of its proper divisors (8482828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7012148 is a wasteful number, since it uses less digits than its factorization.

7012148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 7012148 is about 2648.0460721068. The cubic root of 7012148 is about 191.4037128399.

The spelling of 7012148 in words is "seven million, twelve thousand, one hundred forty-eight".

Divisors: 1 2 4 11 13 22 23 26 41 44 46 52 82 92 143 164 169 253 286 299 338 451 506 533 572 598 676 902 943 1012 1066 1196 1804 1859 1886 2132 3289 3718 3772 3887 5863 6578 6929 7436 7774 10373 11726 12259 13156 13858 15548 20746 23452 24518 27716 41492 42757 49036 76219 85514 134849 152438 159367 171028 269698 304876 318734 539396 637468 1753037 3506074 7012148