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552672071 = 7377927011
BaseRepresentation
bin100000111100010…
…001101101000111
31102111221122112222
4200330101231013
52112441001241
6130501402555
716460430560
oct4074215507
91374848488
10552672071
11263a72786
1213510945b
138a6677c3
1453587167
15337bea4b
hex20f11b47

552672071 has 16 divisors (see below), whose sum is σ = 656931840. Its totient is φ = 455064480.

The previous prime is 552672059. The next prime is 552672073. The reversal of 552672071 is 170276255.

It is a happy number.

It is not a de Polignac number, because 552672071 - 26 = 552672007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552672073) 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, 6956 + ... + 33966.

It is an arithmetic number, because the mean of its divisors is an integer number (41058240).

Almost surely, 2552672071 is an apocalyptic number.

552672071 is a deficient number, since it is larger than the sum of its proper divisors (104259769).

552672071 is a wasteful number, since it uses less digits than its factorization.

552672071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27134.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 552672071 is about 23508.9785188553. The cubic root of 552672071 is about 820.6459668048.

The spelling of 552672071 in words is "five hundred fifty-two million, six hundred seventy-two thousand, seventy-one".

Divisors: 1 7 37 79 259 553 2923 20461 27011 189077 999407 2133869 6995849 14937083 78953153 552672071