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2542995 = 35571323
BaseRepresentation
bin1001101100110110010011
311210012100000
421230312103
51122333440
6130301043
730420660
oct11546623
94705300
102542995
111487654
12a27783
136b0640
144a2a67
15353730
hex26cd93

2542995 has 96 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 1026432.

The previous prime is 2542987. The next prime is 2542999. The reversal of 2542995 is 5992452.

It is a happy number.

It is not a de Polignac number, because 2542995 - 23 = 2542987 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2542999) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110554 + ... + 110576.

It is an arithmetic number, because the mean of its divisors is an integer number (61152).

22542995 is an apocalyptic number.

2542995 is an abundant number, since it is smaller than the sum of its proper divisors (3327597).

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

2542995 is a wasteful number, since it uses less digits than its factorization.

2542995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 51 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2542995 is about 1594.6770832993. The cubic root of 2542995 is about 136.4945052733.

It can be divided in two parts, 254 and 2995, that added together give a square (3249 = 572).

The spelling of 2542995 in words is "two million, five hundred forty-two thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 13 15 21 23 27 35 39 45 63 65 69 81 91 105 115 117 135 161 189 195 207 243 273 299 315 345 351 405 455 483 567 585 621 805 819 897 945 1035 1053 1215 1365 1449 1495 1701 1755 1863 2093 2415 2457 2691 2835 3105 3159 4095 4347 4485 5265 5589 6279 7245 7371 8073 8505 9315 10465 12285 13041 13455 15795 18837 21735 22113 24219 27945 31395 36855 39123 40365 56511 65205 72657 94185 110565 121095 169533 195615 282555 363285 508599 847665 2542995