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48102774 = 2312763127
BaseRepresentation
bin1011011101111…
…1110101110110
310100111212121020
42313133311312
544303242044
64435002010
71122603216
oct267376566
9110455536
1048102774
1125175365
1214139306
139c729a5
146562246
154352a19
hex2ddfd76

48102774 has 16 divisors (see below), whose sum is σ = 96964608. Its totient is φ = 15907752.

The previous prime is 48102773. The next prime is 48102787. The reversal of 48102774 is 47720184.

It is a super-3 number, since 3×481027743 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48102773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30802 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (6060288).

Almost surely, 248102774 is an apocalyptic number.

48102774 is an abundant number, since it is smaller than the sum of its proper divisors (48861834).

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

48102774 is a wasteful number, since it uses less digits than its factorization.

48102774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63259.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 48102774 is about 6935.6163388700. The cubic root of 48102774 is about 363.6833124874.

The spelling of 48102774 in words is "forty-eight million, one hundred two thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 127 254 381 762 63127 126254 189381 378762 8017129 16034258 24051387 48102774