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4372028 = 221093007
BaseRepresentation
bin10000101011011000111100
322020010021222
4100223120330
52104401103
6233412512
752106303
oct20533074
98203258
104372028
112516851
12156a138
13ba0ccb
1481b43a
155b5638
hex42b63c

4372028 has 6 divisors (see below), whose sum is σ = 7651056. Its totient is φ = 2186012.

The previous prime is 4372019. The next prime is 4372037. The reversal of 4372028 is 8202734.

It is an interprime number because it is at equal distance from previous prime (4372019) and next prime (4372037).

It is a super-2 number, since 2×43720282 = 38229257665568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 411 + 311 + 72 + 23 + 0 + 29 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 4371988 and 4372006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546500 + ... + 546507.

It is an arithmetic number, because the mean of its divisors is an integer number (1275176).

Almost surely, 24372028 is an apocalyptic number.

It is an amenable number.

4372028 is a deficient number, since it is larger than the sum of its proper divisors (3279028).

4372028 is a wasteful number, since it uses less digits than its factorization.

4372028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093011 (or 1093009 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4372028 is about 2090.9395017551. The cubic root of 4372028 is about 163.5162724190.

The spelling of 4372028 in words is "four million, three hundred seventy-two thousand, twenty-eight".

Divisors: 1 2 4 1093007 2186014 4372028