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102957000 = 2335334319
BaseRepresentation
bin1100010001011…
…11111111001000
321011201202110020
412020233333020
5202324111000
614114420440
72360056116
oct610577710
9234652406
10102957000
1153131133
122a591720
131843a703
14d960ab6
15908aba0
hex622ffc8

102957000 has 64 divisors (see below), whose sum is σ = 321235200. Its totient is φ = 27454400.

The previous prime is 102956999. The next prime is 102957031. The reversal of 102957000 is 759201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 14160 + ... + 20159.

It is an arithmetic number, because the mean of its divisors is an integer number (5019300).

Almost surely, 2102957000 is an apocalyptic number.

102957000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102957000 is an abundant number, since it is smaller than the sum of its proper divisors (218278200).

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

102957000 is a wasteful number, since it uses less digits than its factorization.

102957000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34343 (or 34329 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 102957000 is about 10146.7728859968. The cubic root of 102957000 is about 468.6895744332.

The spelling of 102957000 in words is "one hundred two million, nine hundred fifty-seven thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 34319 68638 102957 137276 171595 205914 274552 343190 411828 514785 686380 823656 857975 1029570 1372760 1715950 2059140 2573925 3431900 4118280 4289875 5147850 6863800 8579750 10295700 12869625 17159500 20591400 25739250 34319000 51478500 102957000