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54381702 = 2311380209
BaseRepresentation
bin1100111101110…
…0110010000110
310210022212200010
43033130302012
5102410203302
65221331050
71230144144
oct317346206
9123285603
1054381702
1128773861
1216266a86
13b36092b
147318594
154b9316c
hex33dcc86

54381702 has 16 divisors (see below), whose sum is σ = 109727280. Its totient is φ = 17966592.

The previous prime is 54381697. The next prime is 54381707. The reversal of 54381702 is 20718345.

It is an interprime number because it is at equal distance from previous prime (54381697) and next prime (54381707).

It is a self number, because there is not a number n which added to its sum of digits gives 54381702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54381707) 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, 39427 + ... + 40782.

It is an arithmetic number, because the mean of its divisors is an integer number (6857955).

Almost surely, 254381702 is an apocalyptic number.

54381702 is an abundant number, since it is smaller than the sum of its proper divisors (55345578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54381702 is a wasteful number, since it uses less digits than its factorization.

54381702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80327.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 54381702 is about 7374.3950260343. The cubic root of 54381702 is about 378.8648069872.

It can be divided in two parts, 5438 and 1702, that added together give a triangular number (7140 = T119).

The spelling of 54381702 in words is "fifty-four million, three hundred eighty-one thousand, seven hundred two".

Divisors: 1 2 3 6 113 226 339 678 80209 160418 240627 481254 9063617 18127234 27190851 54381702