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80253302 = 2192391823
BaseRepresentation
bin1001100100010…
…01000101110110
312121000021211112
410302021011312
5131021101202
611544035022
71663066433
oct462110566
9177007745
1080253302
1141334548
1222a62a72
131381b77c
14a930b8a
1570a3b52
hex4c89176

80253302 has 16 divisors (see below), whose sum is σ = 132226560. Its totient is φ = 36361512.

The previous prime is 80253301. The next prime is 80253307. The reversal of 80253302 is 20335208.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80253301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45038 + ... + 46785.

It is an arithmetic number, because the mean of its divisors is an integer number (8264160).

Almost surely, 280253302 is an apocalyptic number.

80253302 is a deficient number, since it is larger than the sum of its proper divisors (51973258).

80253302 is a wasteful number, since it uses less digits than its factorization.

80253302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91867.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 80253302 is about 8958.4207313566. The cubic root of 80253302 is about 431.3412277210.

The spelling of 80253302 in words is "eighty million, two hundred fifty-three thousand, three hundred two".

Divisors: 1 2 19 23 38 46 437 874 91823 183646 1744637 2111929 3489274 4223858 40126651 80253302