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6629245 = 57189407
BaseRepresentation
bin11001010010011101111101
3110110210121121
4121102131331
53144113440
6354030541
7110230150
oct31223575
913423547
106629245
113818717
122278451
1314b153c
14c47c97
158ae34a
hex65277d

6629245 has 8 divisors (see below), whose sum is σ = 9091584. Its totient is φ = 4545744.

The previous prime is 6629239. The next prime is 6629251. The reversal of 6629245 is 5429266.

It is an interprime number because it is at equal distance from previous prime (6629239) and next prime (6629251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6629245 - 23 = 6629237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6629245.

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, 94669 + ... + 94738.

It is an arithmetic number, because the mean of its divisors is an integer number (1136448).

Almost surely, 26629245 is an apocalyptic number.

It is an amenable number.

6629245 is a deficient number, since it is larger than the sum of its proper divisors (2462339).

6629245 is a wasteful number, since it uses less digits than its factorization.

6629245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189419.

The product of its digits is 25920, while the sum is 34.

The square root of 6629245 is about 2574.7320248911. The cubic root of 6629245 is about 187.8543934432.

The spelling of 6629245 in words is "six million, six hundred twenty-nine thousand, two hundred forty-five".

Divisors: 1 5 7 35 189407 947035 1325849 6629245