Search a number
-
+
55703492 = 221317611033
BaseRepresentation
bin1101010001111…
…1011111000100
310212211000211022
43110133133010
5103230002432
65305530312
71244320565
oct324373704
9125730738
1055703492
1129496949
12167a3998
13b704460
14758016c
154d54b12
hex351f7c4

55703492 has 48 divisors (see below), whose sum is σ = 113086512. Its totient is φ = 23777280.

The previous prime is 55703437. The next prime is 55703503. The reversal of 55703492 is 29430755.

It can be written as a sum of positive squares in 8 ways, for example, as 141376 + 55562116 = 376^2 + 7454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53408 + ... + 54440.

It is an arithmetic number, because the mean of its divisors is an integer number (2355969).

Almost surely, 255703492 is an apocalyptic number.

55703492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55703492 is an abundant number, since it is smaller than the sum of its proper divisors (57383020).

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

55703492 is a wasteful number, since it uses less digits than its factorization.

55703492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 55703492 is about 7463.4772056998. The cubic root of 55703492 is about 381.9098039108.

The spelling of 55703492 in words is "fifty-five million, seven hundred three thousand, four hundred ninety-two".

Divisors: 1 2 4 13 17 26 34 52 61 68 122 221 244 442 793 884 1033 1037 1586 2066 2074 3172 4132 4148 13429 13481 17561 26858 26962 35122 53716 53924 63013 70244 126026 228293 252052 456586 819169 913172 1071221 1638338 2142442 3276676 4284884 13925873 27851746 55703492