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60920544 = 253738693
BaseRepresentation
bin1110100001100…
…1001011100000
311020122002021110
43220121023200
5111043424134
610013423320
71336546626
oct350311340
9136562243
1060920544
113142a563
121849ab40
13c80cc79
14813b516
1555357e9
hex3a192e0

60920544 has 48 divisors (see below), whose sum is σ = 162125712. Its totient is φ = 20026368.

The previous prime is 60920543. The next prime is 60920579. The reversal of 60920544 is 44502906.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×609205442 = 7422625362511872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60920543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662 + ... + 11354.

It is an arithmetic number, because the mean of its divisors is an integer number (3377619).

Almost surely, 260920544 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 60920544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81062856).

60920544 is an abundant number, since it is smaller than the sum of its proper divisors (101205168).

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

60920544 is a wasteful number, since it uses less digits than its factorization.

60920544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8779 (or 8771 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 60920544 is about 7805.1613692479. The cubic root of 60920544 is about 393.4787269318.

The spelling of 60920544 in words is "sixty million, nine hundred twenty thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 73 96 146 219 292 438 584 876 1168 1752 2336 3504 7008 8693 17386 26079 34772 52158 69544 104316 139088 208632 278176 417264 634589 834528 1269178 1903767 2538356 3807534 5076712 7615068 10153424 15230136 20306848 30460272 60920544