Search a number
-
+
60395020 = 2257641673
BaseRepresentation
bin1110011001100…
…0111000001100
311012122101101121
43212120320030
5110430120040
65554250324
71332230530
oct346307014
9135571347
1060395020
1131100744
12182869a4
13c6879ca
148041bc0
15547ec4a
hex3998e0c

60395020 has 48 divisors (see below), whose sum is σ = 145389888. Its totient is φ = 20643840.

The previous prime is 60394993. The next prime is 60395029. The reversal of 60395020 is 2059306.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (60395029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89404 + ... + 90076.

It is an arithmetic number, because the mean of its divisors is an integer number (3028956).

Almost surely, 260395020 is an apocalyptic number.

It is an amenable number.

60395020 is an abundant number, since it is smaller than the sum of its proper divisors (84994868).

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

60395020 is a wasteful number, since it uses less digits than its factorization.

60395020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 60395020 is about 7771.4232930654. The cubic root of 60395020 is about 392.3440250068.

The spelling of 60395020 in words is "sixty million, three hundred ninety-five thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 641 673 1282 1346 2564 2692 3205 3365 4487 4711 6410 6730 8974 9422 12820 13460 17948 18844 22435 23555 44870 47110 89740 94220 431393 862786 1725572 2156965 3019751 4313930 6039502 8627860 12079004 15098755 30197510 60395020