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2939265 = 325723143
BaseRepresentation
bin1011001101100110000001
312112022220200
423031212001
51223024030
6142555413
733661200
oct13154601
95468820
102939265
11172834a
12b98b69
137bbb14
14567237
153d0d60
hex2cd981

2939265 has 72 divisors (see below), whose sum is σ = 6259968. Its totient is φ = 1270080.

The previous prime is 2939263. The next prime is 2939267. The reversal of 2939265 is 5629392.

It is an interprime number because it is at equal distance from previous prime (2939263) and next prime (2939267).

It is not a de Polignac number, because 2939265 - 21 = 2939263 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 (2939263) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 68334 + ... + 68376.

It is an arithmetic number, because the mean of its divisors is an integer number (86944).

22939265 is an apocalyptic number.

It is an amenable number.

2939265 is an abundant number, since it is smaller than the sum of its proper divisors (3320703).

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

2939265 is a wasteful number, since it uses less digits than its factorization.

2939265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 89 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 2939265 is about 1714.4284761984. The cubic root of 2939265 is about 143.2450360569.

The spelling of 2939265 in words is "two million, nine hundred thirty-nine thousand, two hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 31 35 43 45 49 63 93 105 129 147 155 215 217 245 279 301 315 387 441 465 645 651 735 903 1085 1333 1395 1505 1519 1935 1953 2107 2205 2709 3255 3999 4515 4557 6321 6665 7595 9331 9765 10535 11997 13545 13671 18963 19995 22785 27993 31605 46655 59985 65317 68355 83979 94815 139965 195951 326585 419895 587853 979755 2939265