Search a number
-
+
58498400 = 255283881
BaseRepresentation
bin1101111100100…
…1110101100000
311002002000201102
43133021311200
5104433422100
65445453532
71310141162
oct337116540
9132060642
1058498400
1130025794
12177112a8
13c17264c
147aaa932
155207cd5
hex37c9d60

58498400 has 72 divisors (see below), whose sum is σ = 144693864. Its totient is φ = 23091200.

The previous prime is 58498381. The next prime is 58498403. The reversal of 58498400 is 489485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58498403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65960 + ... + 66840.

It is an arithmetic number, because the mean of its divisors is an integer number (2009637).

Almost surely, 258498400 is an apocalyptic number.

58498400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58498400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72346932).

58498400 is an abundant number, since it is smaller than the sum of its proper divisors (86195464).

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

58498400 is a wasteful number, since it uses less digits than its factorization.

58498400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 58498400 is about 7648.4246744019. The cubic root of 58498400 is about 388.1932646844.

The spelling of 58498400 in words is "fifty-eight million, four hundred ninety-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 83 100 160 166 200 332 400 415 664 800 830 881 1328 1660 1762 2075 2656 3320 3524 4150 4405 6640 7048 8300 8810 13280 14096 16600 17620 22025 28192 33200 35240 44050 66400 70480 73123 88100 140960 146246 176200 292492 352400 365615 584984 704800 731230 1169968 1462460 1828075 2339936 2924920 3656150 5849840 7312300 11699680 14624600 29249200 58498400