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60948940 = 22513534423
BaseRepresentation
bin1110100010000…
…0000111001100
311020200112020011
43220200013030
5111100331230
610014203004
71340025463
oct350400714
9136615204
1060948940
1131449928
12184b3464
13c81cb80
1481479da
15553de2a
hex3a201cc

60948940 has 48 divisors (see below), whose sum is σ = 140470848. Its totient is φ = 22074624.

The previous prime is 60948917. The next prime is 60948967. The reversal of 60948940 is 4984906.

It is a junction number, because it is equal to n+sod(n) for n = 60948893 and 60948902.

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, 11569 + ... + 15991.

It is an arithmetic number, because the mean of its divisors is an integer number (2926476).

Almost surely, 260948940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60948940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70235424).

60948940 is an abundant number, since it is smaller than the sum of its proper divisors (79521908).

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

60948940 is a wasteful number, since it uses less digits than its factorization.

60948940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 60948940 is about 7806.9802100428. The cubic root of 60948940 is about 393.5398529256.

The spelling of 60948940 in words is "sixty million, nine hundred forty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 53 65 106 130 212 260 265 530 689 1060 1378 2756 3445 4423 6890 8846 13780 17692 22115 44230 57499 88460 114998 229996 234419 287495 468838 574990 937676 1149980 1172095 2344190 3047447 4688380 6094894 12189788 15237235 30474470 60948940