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4940869 = 37413257
BaseRepresentation
bin10010110110010001000101
3100022000121011
4102312101011
52231101434
6253522221
756665603
oct22662105
910260534
104940869
11287516a
1217a3371
13103cbbb
14928873
15678e64
hex4b6445

4940869 has 8 divisors (see below), whose sum is σ = 5199768. Its totient is φ = 4688640.

The previous prime is 4940867. The next prime is 4940879. The reversal of 4940869 is 9680494.

It can be written as a sum of positive squares in 4 ways, for example, as 1292769 + 3648100 = 1137^2 + 1910^2 .

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

It is not a de Polignac number, because 4940869 - 21 = 4940867 is a prime.

It is a super-2 number, since 2×49408692 = 48824372950322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4940867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (649971).

Almost surely, 24940869 is an apocalyptic number.

It is an amenable number.

4940869 is a deficient number, since it is larger than the sum of its proper divisors (258899).

4940869 is a wasteful number, since it uses less digits than its factorization.

4940869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4940869 is about 2222.8065592849. The cubic root of 4940869 is about 170.3208358684.

The spelling of 4940869 in words is "four million, nine hundred forty thousand, eight hundred sixty-nine".

Divisors: 1 37 41 1517 3257 120509 133537 4940869