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248700060 = 223257197381
BaseRepresentation
bin11101101001011…
…01110010011100
3122022222021100100
432310231302130
51002131400220
640402301100
76106626030
oct1664556234
9568867310
10248700060
11118426044
126b357790
133c6a8acb
142505c1c0
1516c78d90
hexed2dc9c

248700060 has 72 divisors (see below), whose sum is σ = 862164576. Its totient is φ = 56845440.

The previous prime is 248700059. The next prime is 248700061. The reversal of 248700060 is 60007842.

It is an interprime number because it is at equal distance from previous prime (248700059) and next prime (248700061).

It is a junction number, because it is equal to n+sod(n) for n = 248699997 and 248700033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248700061) 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, 97431 + ... + 99950.

It is an arithmetic number, because the mean of its divisors is an integer number (11974508).

Almost surely, 2248700060 is an apocalyptic number.

248700060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248700060 is an abundant number, since it is smaller than the sum of its proper divisors (613464516).

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

248700060 is a wasteful number, since it uses less digits than its factorization.

248700060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197403 (or 197398 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 248700060 is about 15770.2270116825. The cubic root of 248700060 is about 628.8667457750.

The spelling of 248700060 in words is "two hundred forty-eight million, seven hundred thousand, sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 197381 394762 592143 789524 986905 1184286 1381667 1776429 1973810 2368572 2763334 2960715 3552858 3947620 4145001 5526668 5921430 6908335 7105716 8290002 8882145 11842860 12435003 13816670 16580004 17764290 20725005 24870006 27633340 35528580 41450010 49740012 62175015 82900020 124350030 248700060