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2952807 = 311136883
BaseRepresentation
bin1011010000111001100111
312120000111020
423100321213
51223442212
6143142223
734045524
oct13207147
95500436
102952807
111737540
12ba4973
137c5030
1456c14b
153d4d8c
hex2d0e67

2952807 has 16 divisors (see below), whose sum is σ = 4626048. Its totient is φ = 1651680.

The previous prime is 2952799. The next prime is 2952839. The reversal of 2952807 is 7082592.

It is not a de Polignac number, because 2952807 - 23 = 2952799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952007) 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, 3013 + ... + 3870.

It is an arithmetic number, because the mean of its divisors is an integer number (289128).

22952807 is an apocalyptic number.

2952807 is a deficient number, since it is larger than the sum of its proper divisors (1673241).

2952807 is a wasteful number, since it uses less digits than its factorization.

2952807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2952807 is about 1718.3733587320. The cubic root of 2952807 is about 143.4646887909.

The spelling of 2952807 in words is "two million, nine hundred fifty-two thousand, eight hundred seven".

Divisors: 1 3 11 13 33 39 143 429 6883 20649 75713 89479 227139 268437 984269 2952807