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4006750 = 253113147
BaseRepresentation
bin1111010010001101011110
321112120020011
433102031132
52011204000
6221513434
746025326
oct17221536
97476204
104006750
112297370
12141287a
13aa3977
14764286
155422ba
hex3d235e

4006750 has 64 divisors (see below), whose sum is σ = 8626176. Its totient is φ = 1380000.

The previous prime is 4006741. The next prime is 4006763. The reversal of 4006750 is 576004.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85227 + ... + 85273.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

Almost surely, 24006750 is an apocalyptic number.

4006750 is an abundant number, since it is smaller than the sum of its proper divisors (4619426).

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

4006750 is a wasteful number, since it uses less digits than its factorization.

4006750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4006750 is about 2001.6867886860. The cubic root of 4006750 is about 158.8293463267.

The spelling of 4006750 in words is "four million, six thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 31 47 50 55 62 94 110 125 155 235 250 275 310 341 470 517 550 682 775 1034 1175 1375 1457 1550 1705 2350 2585 2750 2914 3410 3875 5170 5875 7285 7750 8525 11750 12925 14570 16027 17050 25850 32054 36425 42625 64625 72850 80135 85250 129250 160270 182125 364250 400675 801350 2003375 4006750