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8401075 = 52714733
BaseRepresentation
bin100000000011…
…000010110011
3120210211002221
4200003002303
54122313300
6500021511
7131256634
oct40030263
916724087
108401075
114818941
122991897
131981b67
14118988b
15b0e31a
hex8030b3

8401075 has 12 divisors (see below), whose sum is σ = 10566288. Its totient is φ = 6624800.

The previous prime is 8401061. The next prime is 8401087. The reversal of 8401075 is 5701048.

It is not a de Polignac number, because 8401075 - 29 = 8400563 is a prime.

It is a super-2 number, since 2×84010752 = 141156122311250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592 + ... + 4141.

It is an arithmetic number, because the mean of its divisors is an integer number (880524).

Almost surely, 28401075 is an apocalyptic number.

8401075 is a deficient number, since it is larger than the sum of its proper divisors (2165213).

8401075 is a wasteful number, since it uses less digits than its factorization.

8401075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4809 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 8401075 is about 2898.4607984239. The cubic root of 8401075 is about 203.2879426287.

The spelling of 8401075 in words is "eight million, four hundred one thousand, seventy-five".

Divisors: 1 5 25 71 355 1775 4733 23665 118325 336043 1680215 8401075