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49275306 = 23231233379
BaseRepresentation
bin1011101111111…
…0000110101010
310102201110000100
42323332012222
5100103302211
64520050230
71135555533
oct273760652
9112643010
1049275306
11258a62a3
1214603976
13a2935b2
14678968a
1544d5156
hex2efe1aa

49275306 has 48 divisors (see below), whose sum is σ = 110972160. Its totient is φ = 15785280.

The previous prime is 49275301. The next prime is 49275311. The reversal of 49275306 is 60357294.

It is an interprime number because it is at equal distance from previous prime (49275301) and next prime (49275311).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49275301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129825 + ... + 130203.

It is an arithmetic number, because the mean of its divisors is an integer number (2311920).

Almost surely, 249275306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49275306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55486080).

49275306 is an abundant number, since it is smaller than the sum of its proper divisors (61696854).

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

49275306 is a wasteful number, since it uses less digits than its factorization.

49275306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 49275306 is about 7019.6371701107. The cubic root of 49275306 is about 366.6146172215.

The spelling of 49275306 in words is "forty-nine million, two hundred seventy-five thousand, three hundred six".

Divisors: 1 2 3 6 9 18 31 62 93 186 233 279 379 466 558 699 758 1137 1398 2097 2274 3411 4194 6822 7223 11749 14446 21669 23498 35247 43338 65007 70494 88307 105741 130014 176614 211482 264921 529842 794763 1589526 2737517 5475034 8212551 16425102 24637653 49275306