Search a number
-
+
70037046 = 23219719751
BaseRepresentation
bin1000010110010…
…10111000110110
311212210020202200
410023022320312
5120412141141
610541045330
71510206432
oct413127066
9155706680
1070037046
1136596962
121b556846
1311682651
1494319c2
156236ab6
hex42cae36

70037046 has 24 divisors (see below), whose sum is σ = 152524944. Its totient is φ = 23226000.

The previous prime is 70037039. The next prime is 70037053. The reversal of 70037046 is 64073007.

It is an interprime number because it is at equal distance from previous prime (70037039) and next prime (70037053).

It is a super-2 number, since 2×700370462 = 9810375624812232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6330 + ... + 13421.

It is an arithmetic number, because the mean of its divisors is an integer number (6355206).

Almost surely, 270037046 is an apocalyptic number.

70037046 is an abundant number, since it is smaller than the sum of its proper divisors (82487898).

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

70037046 is a wasteful number, since it uses less digits than its factorization.

70037046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19956 (or 19953 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 70037046 is about 8368.8138944536. The cubic root of 70037046 is about 412.2012205568.

The spelling of 70037046 in words is "seventy million, thirty-seven thousand, forty-six".

Divisors: 1 2 3 6 9 18 197 394 591 1182 1773 3546 19751 39502 59253 118506 177759 355518 3890947 7781894 11672841 23345682 35018523 70037046