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60413970 = 2353721471
BaseRepresentation
bin1110011001110…
…1100000010010
311012200100101110
43212131200102
5110431221340
65554514150
71332340011
oct346354022
9135610343
1060413970
1131113a01
1218295956
13c693516
148048a78
155485680
hex399d812

60413970 has 48 divisors (see below), whose sum is σ = 149119488. Its totient is φ = 15664320.

The previous prime is 60413959. The next prime is 60414023. The reversal of 60413970 is 7931406.

It is a happy number.

It is a super-3 number, since 3×604139703 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40335 + ... + 41805.

It is an arithmetic number, because the mean of its divisors is an integer number (3106656).

Almost surely, 260413970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60413970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74559744).

60413970 is an abundant number, since it is smaller than the sum of its proper divisors (88705518).

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

60413970 is a wasteful number, since it uses less digits than its factorization.

60413970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 60413970 is about 7772.6424078302. The cubic root of 60413970 is about 392.3850556624.

It can be divided in two parts, 6041 and 3970, that added together give a triangular number (10011 = T141).

The spelling of 60413970 in words is "sixty million, four hundred thirteen thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1369 1471 2738 2942 4107 4413 6845 7355 8214 8826 13690 14710 20535 22065 41070 44130 54427 108854 163281 272135 326562 544270 816405 1632810 2013799 4027598 6041397 10068995 12082794 20137990 30206985 60413970