Search a number
-
+
54507708 = 22334311171
BaseRepresentation
bin1100111111101…
…1100010111100
310210120021112000
43033323202330
5102423221313
65224142300
71231210413
oct317734274
9123507460
1054507708
112884a4a2
1216307990
13b3a60a8
14734c47a
154bba673
hex33fb8bc

54507708 has 48 divisors (see below), whose sum is σ = 141765120. Its totient is φ = 18111600.

The previous prime is 54507707. The next prime is 54507721. The reversal of 54507708 is 80770545.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54507701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45963 + ... + 47133.

It is an arithmetic number, because the mean of its divisors is an integer number (2953440).

Almost surely, 254507708 is an apocalyptic number.

It is an amenable number.

54507708 is an abundant number, since it is smaller than the sum of its proper divisors (87257412).

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

54507708 is a wasteful number, since it uses less digits than its factorization.

54507708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 54507708 is about 7382.9335632931. The cubic root of 54507708 is about 379.1571995436.

The spelling of 54507708 in words is "fifty-four million, five hundred seven thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 431 862 1171 1293 1724 2342 2586 3513 3879 4684 5172 7026 7758 10539 11637 14052 15516 21078 23274 31617 42156 46548 63234 126468 504701 1009402 1514103 2018804 3028206 4542309 6056412 9084618 13626927 18169236 27253854 54507708