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70002452 = 22134331307
BaseRepresentation
bin1000010110000…
…10011100010100
311212201111022102
410023002130110
5120410034302
610540221232
71510003532
oct413023424
9155644272
1070002452
1136572973
121b53a818
131166c990
149423152
15622b702
hex42c2714

70002452 has 24 divisors (see below), whose sum is σ = 135000096. Its totient is φ = 31556448.

The previous prime is 70002421. The next prime is 70002461. The reversal of 70002452 is 25420007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13418 + ... + 17889.

It is an arithmetic number, because the mean of its divisors is an integer number (5625004).

Almost surely, 270002452 is an apocalyptic number.

It is an amenable number.

70002452 is a deficient number, since it is larger than the sum of its proper divisors (64997644).

70002452 is a wasteful number, since it uses less digits than its factorization.

70002452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31367 (or 31365 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 70002452 is about 8366.7467990851. The cubic root of 70002452 is about 412.1333420159.

Adding to 70002452 its reverse (25420007), we get a palindrome (95422459).

The spelling of 70002452 in words is "seventy million, two thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 2236 31307 62614 125228 406991 813982 1346201 1627964 2692402 5384804 17500613 35001226 70002452