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57103150 = 25213591489
BaseRepresentation
bin1101100111010…
…1001100101110
310222110010210111
43121311030232
5104104300100
65355530234
71262240326
oct331651456
9128403714
1057103150
112a262495
121715997a
13baa4560
147826286
15502e6ba
hex367532e

57103150 has 48 divisors (see below), whose sum is σ = 116398800. Its totient is φ = 20712960.

The previous prime is 57103139. The next prime is 57103159. The reversal of 57103150 is 5130175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57103159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37606 + ... + 39094.

It is an arithmetic number, because the mean of its divisors is an integer number (2424975).

Almost surely, 257103150 is an apocalyptic number.

57103150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57103150 is an abundant number, since it is smaller than the sum of its proper divisors (59295650).

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

57103150 is a wasteful number, since it uses less digits than its factorization.

57103150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 57103150 is about 7556.6626231426. The cubic root of 57103150 is about 385.0821211228.

The spelling of 57103150 in words is "fifty-seven million, one hundred three thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 59 65 118 130 295 325 590 650 767 1475 1489 1534 2950 2978 3835 7445 7670 14890 19175 19357 37225 38350 38714 74450 87851 96785 175702 193570 439255 483925 878510 967850 1142063 2196275 2284126 4392550 5710315 11420630 28551575 57103150