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61050480 = 2435254377
BaseRepresentation
bin1110100011100…
…0111001110000
311020212200111220
43220320321300
5111112103410
610020305040
71340630511
oct350707160
9136780456
1061050480
1131509147
1218542180
13c85715a
148172a08
15555e070
hex3a38e70

61050480 has 40 divisors (see below), whose sum is σ = 189257232. Its totient is φ = 16280064.

The previous prime is 61050461. The next prime is 61050491. The reversal of 61050480 is 8405016.

61050480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×610504802 = 7454322216460800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 61050480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126949 + ... + 127428.

Almost surely, 261050480 is an apocalyptic number.

61050480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61050480 is an abundant number, since it is smaller than the sum of its proper divisors (128206752).

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

61050480 is a wasteful number, since it uses less digits than its factorization.

61050480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254393 (or 254387 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 61050480 is about 7813.4806584518. The cubic root of 61050480 is about 393.7582754623.

Adding to 61050480 its reverse (8405016), we get a palindrome (69455496).

The spelling of 61050480 in words is "sixty-one million, fifty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 254377 508754 763131 1017508 1271885 1526262 2035016 2543770 3052524 3815655 4070032 5087540 6105048 7631310 10175080 12210096 15262620 20350160 30525240 61050480