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674342652 = 223476531831
BaseRepresentation
bin101000001100011…
…010011011111100
31201222220011012210
4220030122123330
52340112431102
6150525300420
722465550364
oct5014323374
91658804183
10674342652
11316715685
12169a04710
13a9927c29
14657b99a4
153e30536c
hex2831a6fc

674342652 has 48 divisors (see below), whose sum is σ = 1610284032. Its totient is φ = 219541440.

The previous prime is 674342651. The next prime is 674342653. The reversal of 674342652 is 256243476.

674342652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (674342651) and next prime (674342653).

It is a self number, because there is not a number n which added to its sum of digits gives 674342652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674342651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367377 + ... + 369207.

It is an arithmetic number, because the mean of its divisors is an integer number (33547584).

Almost surely, 2674342652 is an apocalyptic number.

It is an amenable number.

674342652 is an abundant number, since it is smaller than the sum of its proper divisors (935941380).

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

674342652 is a wasteful number, since it uses less digits than its factorization.

674342652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538 (or 2536 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 674342652 is about 25968.1083639144. The cubic root of 674342652 is about 876.9204738351.

The spelling of 674342652 in words is "six hundred seventy-four million, three hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 653 1306 1831 1959 2612 3662 3918 5493 7324 7836 10986 21972 30691 61382 86057 92073 122764 172114 184146 258171 344228 368292 516342 1032684 1195643 2391286 3586929 4782572 7173858 14347716 56195221 112390442 168585663 224780884 337171326 674342652