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4001030 = 251136373
BaseRepresentation
bin1111010000110100000110
321112021101022
433100310012
52011013110
6221431142
746002545
oct17206406
97467338
104001030
112293040
12140b4b2
13aa1197
1476215c
15540755
hex3d0d06

4001030 has 16 divisors (see below), whose sum is σ = 7856784. Its totient is φ = 1454880.

The previous prime is 4001029. The next prime is 4001059. The reversal of 4001030 is 301004.

It is a junction number, because it is equal to n+sod(n) for n = 4000999 and 4001017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18077 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (491049).

Almost surely, 24001030 is an apocalyptic number.

4001030 is a deficient number, since it is larger than the sum of its proper divisors (3855754).

4001030 is a wasteful number, since it uses less digits than its factorization.

4001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36391.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 4001030 is about 2000.2574834256. The cubic root of 4001030 is about 158.7537292199.

Adding to 4001030 its reverse (301004), we get a palindrome (4302034).

The spelling of 4001030 in words is "four million, one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 36373 72746 181865 363730 400103 800206 2000515 4001030