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47490060 = 22354379233
BaseRepresentation
bin1011010100101…
…0010000001100
310022100202010010
42311022100030
544124140220
64413513220
71114441662
oct265122014
9108322103
1047490060
1124896a92
1213aa2810
139ab9b37
146442c32
1542811e0
hex2d4a40c

47490060 has 96 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 12160512.

The previous prime is 47490059. The next prime is 47490097. The reversal of 47490060 is 6009474.

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 31 ways as a sum of consecutive naturals, for example, 203704 + ... + 203936.

It is an arithmetic number, because the mean of its divisors is an integer number (1441440).

Almost surely, 247490060 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 47490060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69189120).

47490060 is an abundant number, since it is smaller than the sum of its proper divisors (90888180).

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

47490060 is a wasteful number, since it uses less digits than its factorization.

47490060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 47490060 is about 6891.3032149224. The cubic root of 47490060 is about 362.1325583132.

The spelling of 47490060 in words is "forty-seven million, four hundred ninety thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 79 86 129 158 172 215 233 237 258 316 395 430 466 474 516 645 699 790 860 932 948 1165 1185 1290 1398 1580 2330 2370 2580 2796 3397 3495 4660 4740 6794 6990 10019 10191 13588 13980 16985 18407 20038 20382 30057 33970 36814 40076 40764 50095 50955 55221 60114 67940 73628 92035 100190 101910 110442 120228 150285 184070 200380 203820 220884 276105 300570 368140 552210 601140 791501 1104420 1583002 2374503 3166004 3957505 4749006 7915010 9498012 11872515 15830020 23745030 47490060