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2473074 = 232137393
BaseRepresentation
bin1001011011110001110010
311122122102100
421123301302
51113114244
6125001230
730010062
oct11336162
94578370
102473074
11143a06a
129b3216
13687876
144853a2
1533cb69
hex25bc72

2473074 has 12 divisors (see below), whose sum is σ = 5358366. Its totient is φ = 824352.

The previous prime is 2473073. The next prime is 2473099. The reversal of 2473074 is 4703742.

It can be written as a sum of positive squares in only one way, i.e., 1580049 + 893025 = 1257^2 + 945^2 .

It is a super-2 number, since 2×24730742 = 12232190018952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2473073) 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, 68679 + ... + 68714.

22473074 is an apocalyptic number.

2473074 is an abundant number, since it is smaller than the sum of its proper divisors (2885292).

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

2473074 is a wasteful number, since it uses less digits than its factorization.

2473074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137401 (or 137398 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2473074 is about 1572.6010301408. The cubic root of 2473074 is about 135.2318649144.

It can be divided in two parts, 247 and 3074, that added together give a triangular number (3321 = T81).

The spelling of 2473074 in words is "two million, four hundred seventy-three thousand, seventy-four".

Divisors: 1 2 3 6 9 18 137393 274786 412179 824358 1236537 2473074