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3722463 = 33137869
BaseRepresentation
bin1110001100110011011111
321000010021000
432030303133
51423104323
6211441343
743432443
oct16146337
97003230
103722463
112112818
1212b6253
13a04454
146cc823
154d7e43
hex38ccdf

3722463 has 8 divisors (see below), whose sum is σ = 5514800. Its totient is φ = 2481624.

The previous prime is 3722443. The next prime is 3722479. The reversal of 3722463 is 3642273.

It is not a de Polignac number, because 3722463 - 28 = 3722207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 137869 = 3722463 / (3 + 7 + 2 + 2 + 4 + 6 + 3).

It is a Duffinian number.

3722463 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722413) 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, 68908 + ... + 68961.

It is an arithmetic number, because the mean of its divisors is an integer number (689350).

Almost surely, 23722463 is an apocalyptic number.

3722463 is a deficient number, since it is larger than the sum of its proper divisors (1792337).

3722463 is a wasteful number, since it uses less digits than its factorization.

3722463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137878 (or 137872 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 3722463 is about 1929.3685495519. The cubic root of 3722463 is about 154.9804068192.

It can be divided in two parts, 37 and 22463, that added together give a square (22500 = 1502).

The spelling of 3722463 in words is "three million, seven hundred twenty-two thousand, four hundred sixty-three".

Divisors: 1 3 9 27 137869 413607 1240821 3722463